Sensations of touch/pressure, temperature, pain and proprioception are somatic senses.
Somatic senses are those that provide information about the body and its environment through receptors located in the skin, muscles, joints, and other organs. Touch and pressure receptors, also known as mechanoreceptors, respond to mechanical stimuli such as pressure, vibration, and stretch. Temperature receptors, or thermoreceptors, respond to changes in temperature. Pain receptors, or nociceptors, respond to tissue damage or injury. Proprioceptors, found in muscles, tendons, and joints, provide information about body position and movement. Together, these somatic senses allow us to interact with our environment and protect ourselves from harm.
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Use the drop-down menus to complete each statement.
During the
trimester, the fetus rapidly gains weight.
During the
trimester, the fetus’s sex organs develop.
The umbilical cord forms during the
trimester.
The lungs do not develop until the
trimester.
Answer:
Third, First, First, Third are your answers.
Explanation:
Cause they are.
According to the question the answer as follow:
The umbilical cord forms during the trimester.During the trimester, the fetus rapidly gains weight.The lungs do not develop until the trimester.During the trimester, the fetus’s organs develop.Is a fetus a baby?After the embryonic period has ended at the end of the 10th week of pregnancy, the embryo is now considered a fetus. A fetus is a developing baby beginning in the 11th week of pregnancy.
Thus, these are the answer.
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Which statement best describes the role of amylase in this reaction
Answer: C
Explanation: Amylases' main function is to hydrolyze the glycosidic bonds in starch molecules, converting complex carbohydrates to simple sugars. There are three main classes of amylase enzymes; Alpha-, beta-, and gamma-amylase, and each acts on different parts of the carbohydrate molecule.
5. A spherical-shaped prokaryotic cell is called a
Answer:
Cocci or Coccus
Answer:
A speherical-shaped prokaryotic cell is called a coccus
Explanation:
GIVING BRAINLIEST AND EXTRA POINTS!!!
Which is the function of the exoskeleton in animals?
A) Produces the sperm used in reproduction
B) Protects against different weather
C) Protects against their environment
D) Works with muscles to allow movement
Answer:
c
Explanation:
the exoskeleton is a hard shell that can provide protection from outside dangers
Photoautotrophs are able to convert inorganic materials into glucose. In order to do this, they require:
Answer: sunlight, carbon dioxide, and water
Explanation:
This happens in photosynthesis
Identify the four phases in the life cycle of a cell and place the events in order, starting with events that occur immediately after the cell was born.
The four phases in the life cycle of a cell and place the events in order, starting with events that occur immediately after the cell was born are:
The first gap (G1)The synthesis (S)The second gap (G2)MWhat is a cell?A cell can be defined as simplest, basic, functional and structural unit of life
In conclusion, the four phases in the life cycle of a cell and place the events in order, starting with events that occur immediately after the cell was born are:
first gap (G1), synthesis (S) scond gap (G2) and M
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Catalytic hydrogenation, used in the food industry, converts double bonds in the fatty acids of the oil triacylglycerols to D-CH2-CH2. How does catalytic hydrogenation affect the physical properties of the oils? A Reducing the number of double bonds increases the melting point of the triacylglycerols. B Reducing the number of double bonds decreases the melting point of the triacylglycerols. Reducing the number of double bonds increases the volatility of the triacylglycerols. Reducing the number of double bonds causes cis to trans conversion, which decreases the melting point of the triacylglycerols.
The statement "Reducing the number of double bonds increases the melting point of the triacylglycerols" is correct.
How does catalytic hydrogenation affect the physical properties of the oils?
Catalytic hydrogenation, used in the food industry, converts double bonds in the fatty acids of the oil triacylglycerols to D-CH2-CH2.
Catalytic hydrogenation affects the physical properties of the oils as follows:
A. Reducing the number of double bonds increases the melting point of the triacylglycerols.
What are Triacylglycerols?
Triacylglycerols (TAGs), often known as triglycerides, are esters of three fatty acids and glycerol. These are the primary elements of vegetable and animal fat. They're often found in human diets and are stored as adipose tissue. The physical properties of the triacylglycerols are determined by their fatty acid composition. The physical characteristics of oils and fats are determined by their fatty acid composition. They're both lipids that differ in their solid and liquid properties at room temperature.
The melting point is defined as the temperature at which a material transforms from a solid to a liquid. When the temperature rises above the melting point, the material transforms from a solid to a liquid. Melting points are usually used to determine the purity of a substance. The melting point is lowered by catalytic hydrogenation. A reduction in double bonds, which occurs during hydrogenation, causes an increase in melting point.
Therefore, the statement "Reducing the number of double bonds increases the melting point of the triacylglycerols" is correct.
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Match the following: Hypoxia. A. May be cuased by tumors, mucus, or inflammatory material.B. May be caused by left sided heart failure.C. Huge amounts of harmful free radicals cause profound CNS disturbances, coma, and death D. Is difficult to identify in dark-skinned individuals.
Answer:
it is c
Explanation:
In order to determine whether you have hypoxia, your doctor will need to check the amount of oxygen in your blood. Therefore, option (C) is correct.
What do you mean by hypoxia?Hypoxia is low levels of oxygen in your body tissues. It causes symptoms like confusion, restlessness, difficulty breathing, rapid heart rate, and bluish skin.
Moreover, hypoxia is a state in which oxygen is not available in sufficient amounts at the tissue level to maintain adequate homeostasis; this can result from inadequate oxygen delivery to the tissues either due to low blood supply or low oxygen content in the blood (hypoxemia).
Hence, heart and lung function issues can lead to five categories of conditions that cause hypoxemia: ventilation-perfusion (V/Q) mismatch, diffusion impairment, hypoventilation, low environmental oxygen and right-to-left shunting.
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In here what's the meaning of
places a strain ?
Answer:
In this passage, I'm kinda sure that places a strain means pressure.
Which best describes convection? It relies on the collision of particles within or between substances. It occurs in solids, liquids, or gases that are heated. It results when portions of a liquid cool and rise. It is driven by temperature differences within a fluid.
The convection is driven by temperature differences within a fluid. Hence, the last option is correct.
What is convection?Convection refer to the heat transfer process via the bulk movement of molecules that arise within the fluids like the gases and liquids.
The initial heat transfer should be lies between the object and the fluid takes place via conduction, however, the bulk heat transfer arise because of the motion of the fluid.
hence, the last option is correct.
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Answer:
4
Explanation:
Like most scientists of his time, MendelSelect one:a.has been proven wrong based on what we know about science now.b.was very rich and famous.c.succeeded only in developing ideas and not real data.d.was not recognized for his work until after his death.
Mendel's studies about inheritance was recognized only after his death. During his time, his works were disproved. His works were not fully understood by the other scientists when he presented them and the paper that was used to published the same was not well-known. These evidences of his works were not read by most of the people of his time. The methods he used to present his work was not familiar to most of the scientist of his time. He was not rich and famous. He was born from a poor farming family.
Answer - d. was not recognized for his work until after his death
Sodium deficiency hampers reabsorption of kidney shows a thick-walled vessel with renal corpuscles scattered in the tissue on one side of the vessel but not on the other side. What vessel is this? A. glucose B. albumin C. creatinine D. water A. Interlobar artery B. Cortical radiate artery C. Cortical radiate vein
Sodium deficiency can inhibit renal reabsorption by thick-walled vessels and renal blood cells scattered throughout the tissues. The ship was called D. Air
What is sodium deficiency?A deficiency of sodium in the blood is also known as hyponatremia. Hyponatremia occurs when the composition of water and sodium is not balanced. Where there is too much water or not enough sodium in the blood. Typically, a person's sodium level should be between 135 and 145 milliequivalents per liter (mEq/L). So that sodium deficiency can inhibit kidney reabsorption to remove excess water levels in the body.
In hyponatremia, sodium levels in the blood are less than they should be. This results in increased water levels in the body and makes the body's cells swell.
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NEED HELP URGENT WILL GIVE BRAINLEST
LOOK AT THE PICTURE TO SEE WHAT THEY LOOK LIKE!
29. Four different samples were observed under a microscope. Which of the samples seen in
the image below are eukaryotic cells?
A. 3 only
B. 1, 2, and 3
C. 1, 2, and 4
D. None of the samples
Answer:
The Answer is C.
Explanation:
Directions: Match the vocabulary terms below to their definitions.
Biology
The correct match of the ecology terms with their definitions is as follows:
Abiotic factors: ERenewable resources: NHeterotrophs: IDecomposers: CBiotic factors: HScavenger: APopulation: DOmnivore: FLimiting factor: LEcosystem: BHerbivores: KInvasive species: MCarnivore: GAutotroph: JWhat is ecology?Ecology is the branch of biology dealing with the relationships of organisms with their environment and with each other.
Some ecological terms were given in this question and are described as follows:
Abiotic factors are nonliving, inanimate, characterised by the absence of life; of inorganic matter.
Renewable resources are natural resources that is replenished by natural processes at a rate comparable to its rate of consumption by humans or other users.
Heterotrophs are organisms which requires an external supply of energy in the form of food as it cannot synthesize its own.
Decomposers are organisms that feed off decomposing organic material, especially such a bacterium or fungus.
Biotic factors are those pertaining to, or produced by life or living organisms.
Scavengers are animals that feeds on decaying matter such as carrion.
Population is a collection of organisms of same species, sharing a particular characteristic of interest, most often that of living in a given area.
Omnivore is an animal which is able to consume both plants (like a herbivore) and meat (like a carnivore).
Limiting factor is a condition that limits the growth or abundance of a population of organisms in an ecosystem.
Ecosystem is the interconnectedness of organisms (plants, animals, microbes) with each other and their environment.
Herbivores are organism that feeds chiefly on plants; an animal that feeds on herbage or vegetation as the main part of its diet.
Invasive species are species that has been introduced to an environment where it is not native, and that has since become a nuisance through rapid spread and increase in numbers, often to the detriment of native species.
Carnivore is an organism that feeds chiefly on animals; an animal that feeds on meat as the main part of its diet.
Autotroph is any organism that can synthesize its food from inorganic substances, using heat or light as a source of energy.
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What is the term for the extensions of the muscle cell plasma membrane that extend into the interior of the cell to bring rapid delivery of the electrical stimulus to many sarcomeres at once?
T tubules is the term for the extensions of the muscle cell plasma membrane that extend into the interior of the cell to bring rapid delivery of the electrical stimulus to many sarcomeres at once.
What do we know about T tubules?Transverse tubules, also known as T-tubules, are protrusions of the cell membrane that enter the center of cardiac and skeletal muscle cells. T-tubules enable quick transmission of the action potential into the cell and are crucial in controlling cellular calcium levels due to their membranes' high densities of ion channels, transporters, and pumps.
By synchronizing the release of calcium from the sarcoplasmic reticulum across the cell, T-tubules enable cardiac muscle cells to contract more powerfully.
Cardiomyocyte contraction and illness may both have an impact on T-tubule shape and function, which may result in arrhythmias and heart failure. Despite the fact that T-tubule formations were originally seen in 1897, research into their biology is still continuing.
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miniature wings, xm, in drosophila melanogaster result from an x‑linked allele that is recessive to the allele for long wings, x . match the genotypes for each parent in the crosses.
The miniature wings, xm, in Drosophila melanogaster result from an X‑linked allele that is recessive to the allele for long wings, X.
Let us match the genotypes for each parent in the crosses.We will assume that the male parent in each case is hemizygous (possesses only one copy of the X chromosome), and that each female parent possesses two X chromosomes, which is the typical sex chromosome constitution of Drosophila melanogaster.
Genotypes for Parental CrossesCase A: A female with long wings and a male with miniature wingsMales: X^m (miniature wings); females: X^X (long wings)Therefore, the F1 generation is all long-winged females and miniature-winged males, all heterozygous for the X-linked wing-length allele.
Case B: A female with miniature wings and a male with long wingsMales: X (long wings); females: X^mX^m (miniature wings)Therefore, the F1 generation is all long-winged females and miniature-winged males, all heterozygous for the X-linked wing-length allele.
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The fruiting body found above ground in fungi is called the
A. cap.
B. hyphae.
C. mycelium.
Answer:
fruiting body is called cap
The mycelium is the fruiting body found above ground in fungi.
The pileus is the technical name for the cap, or cap-like part, of a basidiocarp or ascocarp (fungal fruiting body) that supports a spore-bearing surface, the hymenium.
A hypha is a long, branching, filamentous structure of a fungus, oomycete, or actinobacterium. In most fungi, hyphae are the main mode of vegetative growth, and are collectively called a mycelium.
A mycelium is a network of fungal threads or hyphae. Mycelia often grow underground but can also thrive in other places such as rotting tree trunks. A single spore can develop into a mycelium. The fruiting bodies of fungi, such as mushrooms, can sprout from a mycelium.
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A student decides to test the effect of various fertilizers on plant growth. They decide to test two different brands of fertilizer and measure the height of the plants in centimeters over the course of eight weeks. What is the independent variable in this experiment
The independent variable in this experiment is the type of fertilizer being used. The student is testing two different brands of fertilizer, which means that the variable being manipulated (the independent variable) is the type of fertilizer. The height of the plants in centimeters is the dependent variable, which is being measured to determine the effect of the independent variable (fertilizer type) on plant growth.
The experiment is designed to test whether one brand of fertilizer produces taller plants than the other brand, or if there is no significant difference between the two. By controlling all other variables, such as the amount of water and sunlight the plants receive, the student can isolate the effects of the independent variable on the dependent variable.
In the experiment where a student decides to test the effect of various fertilizers on plant growth by testing two different brands of fertilizer and measuring the height of the plants in centimeters over the course of eight weeks, the independent variable is the type or brand of fertilizer.
This is because the independent variable is the factor that is manipulated or changed in the experiment to observe its effect on the dependent variable, which in this case is the height of the plants. So, the student will compare the effect of different brands of fertilizers (independent variable) on the plant growth measured in centimeters (dependent variable) over the eight-week period.
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Describe Adolescence and Puberty in your own word.
Please,first answer will get brainliest,please please please please please please please please please please please please
Answer:
the period of life when a child develops into an adult
Explanation:
they both mean getting in that one stage where you hit it (your period etc) and you move from kid to an adult
Explanation:
Adolescence = The transitional period of physical and psychological development between childhood and maturity is adolescence.
Puberty = A developmental phase brought about by the action of hormones as part of the maturing process is puberty .
Hope it will help :)
PART G-QUESTIONS What is matrix and what is its composition? 1. Identify the various types of cells that can be found in connective tissue and give a function for each 2. a. bi C. d. e. f. Answer these questions about fibers: 3. What are they? a. b. How many types are there? c What produces all 3 types of fibers? d. Where can they be found? What is the distinction of each fiber type? e i Page 60 4. List 6 characteristics of connective tissue: а. b. C. d. е. PART G-QUESTIONS 1. What is perichondrium? What is periosteum? 2. Which cartilage type has the most visible fibers? 3. Which type of cartilage is most abundant in the body? 4. 5. Does cartilage heal better than bone? Explain. What is articular cartilage? 6. 7. What is an epiphyseal plate? 8. What is ground substance? 9. What makes the matrix of bone hard? 10. What is the difference between the organic and inorganic matrix in bone? 11. Medically speaking, what happens to an individual who has abnormalities in the relative amounts of organic and inorganic matter? Page 65 PART C-QUESTIONS 1. Name the 3 layers of skin. (Technically 2 layers with a layer beneath) 2. Name the 5 zones of the epidermis. What are the characteristics of each zone of the epidermis? 3. а b. C. d. e. What structures are responsible for fingerprints? 4. Where is melanin located in the skin? 5. What cell produces melanin? 6. 7. How do non-melanin producing cells get mela nin in them? What is the function of melanin? 8. 9. Describe what happens when a person gets a sunan 10. What are freckles? 11. What are the differences in melanin and melanin producing cells between light and dark skin? 12. What causes goose bumps? 13. What is the function of a sebaceous gland? 14. Which specific layer of the skin is mitotic? 15. What is the function of Meissner's corpuscles? 16. What is the function of Padinian corpuscles?
1. A matrix made up of living cells and a ground substance that isn't alive. An organic substance (often a protein) and an inorganic substance combine to form the ground substance (usually a mineral or water). The fibroblast is the main cell of connective tissues.
What is Connective Tissue?2. Fibroblasts, mast cells, plasma cells, macrophages, adipocytes, and leukocytes are common cell types in connective tissue.
Collagen proteins are secreted by fibroblasts, which are responsible for maintaining the structural foundation of several tissues. They are crucial in the process of wound healing.
b. Mast cells: Mast cells are crucial for controlling other immune responses as well as how the immune system reacts to specific germs and parasites. They contain growth factors, cytokines, heparin, and histamine.
c. Plasma cells - Plasma cells (PCs) are the product of the final stage of B lymphocyte maturation. These cells are well known for their protracted lifespan and capacity to generate significant numbers of antibodies (Abs), which places this cell type as a crucial part of humoral immunity.
d. Macrophages—found in tissues, where they serve as immunological sentinels—are important elements of the innate immune system. Through a variety of scavenger, pattern-recognition, and phagocytic receptors, they are specially suited to detect and react to tissue invasion by pathogenic microbes and tissue injury.
Therefore, 1. A matrix made up of living cells and a ground substance that isn't alive. An organic substance (often a protein) and an inorganic substance combine to form the ground substance (usually a mineral or water). The fibroblast is the main cell of connective tissues.
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Within the eye, electrical impulses pass from A. photoreceptors to ganglion cells to bipolar cells B. ganglion cells to bipolar cells to photoreceptors C. photoreceptors to bipolar cells to ganglion cells D. bipolar cells to photoreceptors to ganglion cells
Inside the eye, electrical impulses travel from the C. photoreceptors to the bipolar cells to the ganglion cells
What are eyes?The eye is one part of the body that has an important role in human life. As the sense of sight, the eye has parts that have separate functions, both the outer part such as the eyelids and eyebrows, and the inner part of the eye such as the cornea, retina, and pupil.
In the eye, electrical impulses can flow from the photoreceptors to the bipolar cells to the ganglion cells. Several types of diseases that can arise in the eye are eye irritation, presbyopia, glaucoma, cataracts, and retinal detachment.
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A plant with the genotype ANL/anl, YGR/ygr, is bred with a plant with the genotype ANL/anl, ygr/ygr. About what percentage of the offspring plants will have both purple stems and yellow leaves? A. 50% B. 38% C. 25% D. 13%
Answer:
38%
Explanation:
Sorry im so late
Do prokaryotes have a nucleus?
A. Yes
B. No
Answer:
B. No
Explanation:
B. it doesn't have a nucleus. it's a single cell
What process is missing from the image that could further increase genetic variation within the four daughter cells?
Crossing over should occur between homologous chromosomes.
Independent assortment should occur for all chromosomes.
DNA replication should occur for all chromosomes.
Protein synthesis should occur between homologous chromosomes.
In pea plants, yellow seeds are dominant to green seeds, and the yellow and green alleles are represented with Y and y, respectively. A. Genotype 1/2 Yy; 1/2 yy. Phenotype: 1/2 Yellow; 1/2 Green.
What is punnett square?Punnett´s Square has been considered as visual representation of Mendelian inheritance. Dominant genes always express when an organism presents them. Recessive genes express when both alleles contain the recessive gene.
A heterozygote contains different alleles for the same gene (Yy). A homozygote contains the same alleles for the same gene (YY/yy), which can be a Dominant (YY) or Recessive (yy) Homozygote.
Therefore, In pea plants, yellow seeds are dominant to green seeds, and the yellow and green alleles are represented with Y and y, respectively. A. Genotype 1/2 Yy; 1/2 yy. Phenotype: 1/2 Yellow; 1/2 Green.
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Answer: Crossing over should occur between homologous chromosomes.
In a muscle, which two substances
show net movement from the plasma
into the tissue fluid?
A carbon dioxide and glucose
B carbon dioxide and lactic acid
C glucose and oxygen
D lactic acid and oxygen
Answer:
c
Explanation:
Glucose and oxygen are the two substances show net movement from the plasma into the tissue fluid.
What is meant by tissue fluid?Tissue fluid the fluid, consisting of water, ions, and dissolved gases and food substances, that is formed when blood is ultrafiltered (see ultrafiltration) from the capillaries into the intercellular spaces. Fluid found in the spaces around cells. It comes from substances that leak out of blood capillaries (the smallest type of blood vessel).Glucose and oxygen are the two substances show net movement from the plasma into the tissue fluid.
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Which would best be described as abiotic?
water in a stream
Ofish in a stream
O bacteria in the soil
roots in the soil
Lipids are considered the building blocks of plasma membranes. What could be the reason a
cell is unable to synthesize lipids?
Answer:
phospholipids
Explanation:
The fundamental building blocks of all cell membranes are phospholipids which are amphipathic molecules, consisting of two hydrophobic fatty acid chains linked to a phosphate-containing hydrophilic head group.
A student has to perform an experiment on the effect of heat on a particular chemical which can be seen in the form of a color change. Which
section of his lab report will include the color change in that chemical?
A. Title
B.Conclusions
C. Results
For the scenarios described below, state whether you think they indicate genotype- environment interaction (GxE) or genotype-environment correlation (IGE) and briefly support your answer. a. A significant genetic influence was found for children's ratings of their parents' supportiveness. b. Ratings by observers of 2-year-olds revealed a genetic influence for parent-child responsiveness c. Selected maze-dull rats showed more improvement in maze scores than maze-bright rats when both were reared in enriched environments. d. Infants with the FASD2 gene experience a small boost in their IQ scores when breastfeed. e. SNPs associated with conduct disorder in children was found to influence measures of the family environment.
The scenarios described can be classified as follows:
a. Genotype-environment correlation (IGE)
b. Genotype-environment correlation (IGE)
c. Genotype-environment interaction (GxE)
d. Genotype-environment interaction (GxE)
e. Genotype-environment correlation (IGE)
Do these scenarios show a correlation between genotype and environment?a. In the case of children's ratings of their parents' supportiveness, a significant genetic influence suggests genotype-environment correlation (IGE). This means that genetic factors contribute to the perception and rating of parental supportiveness, creating a correlation between the child's genotype and the environment they experience.
b. The genetic influence on parent-child responsiveness, as revealed by ratings from observers of 2-year-olds, also indicates genotype-environment correlation (IGE). Genetic factors can influence both the child's behavior and the parent's responsiveness, leading to a correlated pattern between the child's genotype and the environment they experience.
c. The scenario with maze-dull and maze-bright rats showing different improvements in maze scores when reared in enriched environments suggests genotype-environment interaction (GxE). The genetic makeup of the rats interacts with the specific environmental conditions (enriched environment) to influence their maze performance differently.
d. The small boost in IQ scores for infants with the FASD2 gene when breastfed indicates genotype-environment interaction (GxE). The interaction between the genetic factor (FASD2 gene) and the environmental factor (breastfeeding) influences the infants' cognitive development, resulting in an observed difference in IQ scores.
e. The influence of SNPs associated with conduct disorder on measures of the family environment suggests genotype-environment correlation (IGE). The presence of specific SNPs can influence both the child's behavior and the family environment, creating a correlated pattern between the child's genotype and the environment they experience.
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how long does it take for a fertilised human egg cell to develop into a fully formed baby?
Answer:40 weeks
Explanation:
Within 24 hours of fertilization, the zygote (two combined gametes) begins to divide into many cells. Within 8 weeks of pregnancy, the embryo is now a fetus, and the total development time from a zygote to a fully formed fetus is 40 weeks, typically.