a family in which both parents have offspring from earlier relationships is called a(n) family. polygamous single-parent blended extended\
A family in which both parents have offspring from earlier relationships is called a blended family.
Blended families are also sometimes referred to as stepfamilies, because the parents are often stepparents to some or all of the children. In a blended family, the children may live with one or both of their biological parents, as well as with stepsiblings and stepparents. Blended families can present unique challenges for family dynamics and relationships, as family members may have different expectations and relationships with one another. However, with open communication and a willingness to work together, blended families can also create strong and supportive family bonds.
To know more about blended family click here:
brainly.com/question/9743198
#SPJ4
The enzyme activated by the glucagon signal that hydrolyzes stored fats is: Pancreatic lipase Glycogen phosphorylase O Triglyceride hydrolase O Glycogen synthase O Hormone sensitive lipase
The enzyme activated by the glucagon signal that hydrolyzes stored fats is Hormone sensitive lipase (Option E).
Hormone-sensitive lipase is the enzyme that is activated by the glucagon signal to hydrolyze stored fats. Glucagon is a hormone released by the pancreas in response to low blood glucose levels, and it promotes the breakdown of stored fats to release fatty acids. Hormone-sensitive lipase plays a crucial role in this process by breaking down triglycerides, which are stored fats, into glycerol and fatty acids. The other options mentioned, such as pancreatic lipase, glycogen phosphorylase, and glycogen synthase, are not directly involved in the hydrolysis of stored fats in response to glucagon.
Option E is the correct answer.
You can learn more about Hormone sensitive lipase at
https://brainly.com/question/31588140
#SPJ11
Which of the following has signs and symptoms that can mimic an abdominal aortic aneurysm?
A) Phimosis
B) Uremia
C) Renal colic
D) Nephritis
Renal colic has signs and symptoms that can mimic an abdominal aortic aneurysm (option C)
What is Renal colic?Renal colic is an abrupt and intense pain that ensues when a kidney stone obstructs the passage of urine. The anguish typically manifests in the posterior or lateral regions and may extend to the groin or testicular area. Renal colic is frequently characterized as the most excruciating discomfort an individual can endure.
Kidney stones are solid concretions that develop within the renal structures. They can comprise various materials, such as calcium, oxalate, and uric acid. Kidney stones can vary in magnitude from a minuscule particle to a sphere akin to a golf ball.
Learn about Kidney stones here https://brainly.com/question/27665955
#SPJ1
To uncover the mutation, the F2 females produced by the previous mating are crossed back to their father. What is the point of doing this backcross
The point of doing a backcross is to determine the genotype of the F2 females and uncover the mutation by analyzing the pattern of inheritance and segregation of the mutant allele.
The purpose of performing a backcross is to determine the genotype of an individual by crossing it with a parent of a known genotype. In the context of genetics research, a backcross can be used to identify the presence of a particular mutation or genetic trait in an individual or offspring.
In the scenario described, the backcross involves crossing the F2 females produced by the previous mating with their father, who presumably carries the original mutation of interest.
This allows the researchers to determine whether the mutation is present in the offspring of the backcross and, if so, to confirm its inheritance pattern.
Specifically, the backcross allows the researchers to distinguish between homozygous and heterozygous individuals for the mutation of interest.
If the offspring of the backcross show a 1:1 ratio of the mutant and wild-type phenotypes, it suggests that the F2 females were heterozygous for the mutation.
If, however, the offspring of the backcross show a 3:1 ratio of mutant to wild-type phenotypes, it suggests that the F2 females were homozygous for the mutation.
Overall, a backcross can be a useful tool for genetic analysis, allowing researchers to determine the genotype of an individual or offspring and to confirm the inheritance pattern of a particular trait or mutation.
For more such answers on backcross
https://brainly.com/question/31065706
#SPJ11
DNA and RNA are polymers composed of ______ monomers
a) nucleotide
b) carbohydrate
c) fatty acid
d) amino acid
A. nucleotide monomers are arranged in long chains to form DNA and RNA.
What monomers are DNA and RNA polymers composed of?DNA and RNA are polymers made up of monomers known as nucleotides, and they are both nucleic acids. Four different nucleic acid bases—guanine (G), cytosine (C), adenine (A), and uracil—are joined to a five-carbon sugar phosphate to form an RNA nucleotide.A DNA nucleotide uses the thymine base (T) instead of uracil because the sugar at the 2' position lacks the hydroxyl group. For reference, the typical system of numbers for DNA and RNA is displayed here; the prime (') symbol is used to separate the base carbon numbers from the sugar carbon numbers.The 5' phosphate and the 3' hydroxyl on the sugar act as the RNA or DNA monomer's two "hooks," and during the synthesis of DNA polymers, a "phosphate diester" group links them. DNA and RNA sequences are typically written from 5' to 3'.
To Learn more About DNA and RNA refer To:
https://brainly.com/question/858798
#SPJ4
When S strain bacteria were killed by being heated to 60C, then mixed with live strain bacteria and injected into mice, a greater % of
mice died than when the strain bacteria were heated to 100C. Can you propose an explanation for these observations?
Answer:
Due to live strain bacteria.
Explanation:
The first method cause more damage to the mice as compared to the second method because in the first method the killed bacteria were mixed with the live strain bacteria. This live strain bacteria causes diseases in the mice and eventually killed the mice while on the other hand, all the bacteria were killed due to very high temperature so that's why first method causes more damage than second one.
im doing anatomy and physiology, how is a human cardiac considered a smooth muscle and not cardiac muscle..
Cardiomyocytes are found in the walls of the heart appear striated striped and are involuntarily controlled. Smooth muscle fibers are found in the walls of hollow internal organs, except the heart which appears spindle-shaped, and are also involuntarily controlled.
Cardiomyocytes have a central nucleus like smooth muscle but they also have striations, like skeletal muscle. types of muscle tissue. Both skeletal and cardiac muscles appear striated or striped because their cells are arranged in bundles.
Smooth muscle lacks striations because the cells are arranged in sheets rather than bundles. Smooth muscle cells are spindle-shaped with a single central nucleus and no muscle. They are called involuntary muscles. Cardiac muscle has branched fibers, one nucleus per cell, strips, and intercalated discs. Its contractions are not subject to voluntary control.
Learn more about Cardiac muscle here:-https://brainly.com/question/1443137
#SPJ1
A mutualistic nitrogen-fixing bacteria that helps plants to capture sufficient amounts of nitrogen contains an enzyme called.
The enzyme found in mutualistic nitrogen-fixing bacteria that helps plants capture sufficient amounts of nitrogen is called nitrogenase.
The enzyme found in mutualistic nitrogen-fixing bacteria that helps plants capture sufficient amounts of nitrogen is called nitrogenase. Nitrogenase is responsible for catalyzing the conversion of atmospheric nitrogen (N2) into a form that can be utilized by plants, such as ammonia (NH3) or ammonium (NH4+). This process, known as nitrogen fixation, is crucial for providing plants with a vital nutrient, as they are unable to directly utilize atmospheric nitrogen. Nitrogen-fixing bacteria form a symbiotic relationship with plants, providing them with a source of fixed nitrogen while receiving nutrients and a suitable environment from the plant in return.
To know more about nitrogenase, visit:
https://brainly.com/question/31672623
#SPJ11
Which of the following is not an environment factor affecting a well balanced physiology?
A) temperature
B) distance from the ozone layer
C) altitude
D) humidity
E) number of sunny days
Answer: I think it’s B
Explanation:
I’m taking the test right now and saw the closed captions for the lecture and it said all of the following are factors except for B) distance from the ozone layer
What best describes the purpose of a control sample?
Answer:
to compare its results to those with the experimental sample.
25. The age structure of a population is determined by the number of _______and ______ in each of three age groups.A. births; deathsB. immigrants; emigrantsC. males; females
The age structure of a population is determined by the number of males and females in each class of age, which can be three depending on if the population is classified into pups, adults, and older individuals.
This is key to determine the state of a population, and whether their individuals are reproducing at a particular rate.
whats is another name for a mapple tree
Answer:
Acer
Explanation:
is a genus of trees and shrubs commonly known as maples. The genus is placed in the family Sapindaceae.
An organism which causes a disease
A.host
B. Vector
C. Parasite
D. Pathogen
Answer:
D. Pathogen
Explanation:
T/F assembly of a complete ribosome onto an mrna requires atp hydrolysis.
The given statement "assembly of a complete ribosome onto mRNA requires ATP hydrolysis" is True.What is ribosome?Ribosome is a molecular structure consisting of two main components called ribosomal RNA (rRNA) and ribosomal protein (r-protein).
It is a molecular machine that connects amino acids together in a specific order to form proteins. Ribosomes can be found in both prokaryotic and eukaryotic cells and are important in the protein synthesis process.The ribosome assembly process includes the formation of the small and large subunits from a precursor form. The assembly process requires a variety of auxiliary proteins, which serve to organize and facilitate the assembly of rRNA with r-proteins. The assembly of a complete ribosome onto mRNA requires ATP hydrolysis. It is an energy-consuming process in which ATP is hydrolyzed, releasing energy.
This energy is used to drive the process of ribosome assembly.As a result, the given statement "assembly of a complete ribosome onto mRNA requires ATP hydrolysis" is True.
Read more about Ribosome here;https://brainly.com/question/8773679
#SPJ11
What do you know about Restriction Enzymes?
Why do we use Restriction Enzymes?
When do we use Restriction Enzymes?
How can we edit bacterial genome?
Help!
Answer:
Explanation:
Restriction enzymes refer to enzymes that is produced by a bacteria which has the ability to cleaves DNA property to a specific restriction sequence site within the molecule.
Restriction enzyme is use to cut DNA into smaller fragments by preventing the replication of the phage DNA .
Restriction enzyme is use when there is infection or foreign materials that intrude into a bacterium,the bacterium uses it to defend itself against infections that might be cause by viruses, pathogens e.t.c.
Bacteria genome can be edited using CRISPR method. It is done with recombineering, which is a technique that uses phage recombination method to enhance homologous recombination of DNA fragments.
what does a cat eat
Answer:
meow mix
Explanation:
meow mix is a natural cat food mix for all breeds.
practice. Consider the negative human impact described in the left column of the chart below. Then explain a possible solution for it in the column on the right.
Negative Human Impact Possible Solution Large sections of rainforest are burned to remove trees and create farmland.
Building a new subdivision forces native animal species out of habitats.
Massive oil spill destroys marine habitat and significantly lowers marine populations.
A hydroelectric power plant requires a dam that floods a nearby forest.
Give a possible solution
Answer:
Use high yielding varieties, strong structure of oil tankers and build dams far away from forest.
Explanation:
In order to create a farmland, don't burned rainforest because the solution is that we have to use high yielding varieties in order to gain more production from the same piece of land instead of increasing the area for more production. Check for the leakage or use an oil tanker which has good structure in order to avoid spilling of oil in the water. Built hydroelectric power plant at that place where there is no forest is present nearby so we can flood that area.
IF SOMEONE CAN WRITE ME ABOUT THIS (CAN BE 3-4 SENTENCES NOTHING TOO CRAZY) ILL GIVE YOU 40 AND BRAIN LIST
Discuss the stages of the life cycle of cells including Interphase Mitosis and Cytokinesis Be sure to list the four stages of Mitosis in your discussion.
Answer:dg
Explanation:
Cell:The structural unit of the life of an organism that performs metabolic activities to carry out life processes is termed cell. The DNA, RNA, cytoplasm, cell membrane, and ribosomes are several basic cell features.
Cell cycle stages:The term cell cycle refers to a regular sequence of events performed by the cell for growth, division, and duplication or replication.
1.Interphase: The stage of the growth period of the cell cycle in which the cell prepares for cell division or mitosis is called interphase.
2.Prophase: The mitosis begins in prophase involving the coiling of chromosome (condense chromatin) and nuclear membrane breakdown.
3.Metaphase: The mitosis stage of the cell cycle that includes the lining of chromosomes at the metaphase plate is called metaphase.
4.Anaphase: The anaphase involves the separation and migration of sister chromatids towards opposite ends of the cell.
5.Telophase: The end phase of mitosis in which new chromosomes decondense and formation of new nucleus membrane take place is called the telophase.
6.Cytokinesis: The separation of daughter cells incorporated with cytoplasm and organelles is called cytokinesis.
this connective tissue is made of hard calcified matrix and stores calcium and other minerals.
A plant with narrow leaves and shallow roots would probably be found in the desert, where there is not a lot of water. Narrow leaves help prevent water loss. Shallow roots can spread out long distances in search of water.
Answer:
No.
Explanation:
The characteristic of narrow leaves is present in desert plants but shallow roots are not present because water is not available in the upper layer of soil due to faster leaching of water. Desert plants have deep root system which helps them to extract water from the deep layers of soil. Narrow leaves prevent transpiration of water from the plant body which helps the plant to store more water inside its body and remain turgor.
In carnations, the alleles for flower color exhibit incomplete dominance. Red
flowers have the RR genotype. Pink flowers have the RW genotype. White
flowers have the WW genotype.
If a red flower and a pink flower are crossed, what is the expected genotypic
ratio of their offspring?
A. 2 RR:2 RW:0 WW
B. 1 RR: 3 RW:0 WW
C. O RR:2 RW: 2 WW
D. 1 RR:2 RW: 1 WW
Timer 17. Which of the following structures of the brain is NOT connected to the reticular formation? Medulla Hypothalamus Substantia niagra Cerebellum Red nucleus Unaved save > O
The structure of the brain that is NOT connected to the reticular formation is the cerebellum. The cerebellum is located at the back of the brain and is responsible for coordination and balance. It helps to maintain posture and balance and is involved in the coordination of voluntary movements.
The medulla, hypothalamus, substantia niagra, and red nucleus are all connected to the reticular formation. The medulla oblongata is a part of the brainstem that controls many vital functions such as breathing and heart rate. The hypothalamus is involved in regulating many bodily functions including body temperature, hunger, thirst, and sleep. The substantia niagra is a part of the midbrain that is involved in the production of dopamine, a neurotransmitter that is involved in the control of movement. The red nucleus is another part of the midbrain that is involved in the control of movement.
Therefore, the cerebellum is the only structure of the brain among the given options that is NOT connected to the reticular formation.
To learn more about cerebellum
https://brainly.com/question/11219813
#SPJ11
lololololololololololololohi
Answer:
lololoolol
Explanation:
loloololo
Which resource is a renewable resource?
A. Coal
B. Gemstones
C. Metal
D. Trees
Answer:
d. trees
Explanation:
cuz i took the quiz on edge
In chicken, black (BB) and white (WW) are codominant. If two black chickens
were crossed, what would be the possible resulting phenotypes of their
offspring?
A. 100% white
B. 100% black
C. 50% black 50% white
D. 75% black 25% white
Answer:
100% black
Explanation:
Since there are the presence of only the black color trait, there would be no white color trait.
Co-dominancy would only show if a black chicken and white chicken were crossed.
Explain biological systems and describe how they are interconnected and independent.
Answer:
A biological system is a complex network of biologically relevant entities. Biological organization spans several scales and are determined based different structures depending on what the system is. Examples of biological systems at the macro scale are populations of organisms. Each of our body systems are interconnected and dependent on each other. Our heart, which is part of our circulatory system, does not beat unless our brain, which is part of our nervous system, tells it to. Our skeletal system is dependent on our digestive system for increase in size and strength. Movement and though is independent but also dependent
Explanation:
Which is an example of a recent development used to address food
shortages in urban areas?
A.
B.
C.
Answer:
A
Explanation:
Which is not evidence for the endosymbiotic origins of mitochondria and chloroplasts?
a.) Mitochondria and chloroplasts contain their own DN
b.) Mitochondria and chloroplasts reproduce by dividing in two c.) Mitochondria and chloroplasts resemble bacteria.D.
d.) Mitochondria and chloroplasts are each surrounded by a double membrane
e.) Mitochondria and chloroplasts have similar DNA
Answer: e.) Mitochondria and chloroplasts have similar DNA
Explanation:
How do muscles help in locomotion?
Answer:
Generally, muscles move the skeleton by working in opposite pairs. For instance, if you bend your elbow, your biceps (muscles on the front of the upper arm) contract and the triceps (muscles on the back of the upper arm) relax.
Which of the following is true of asexual reproduction?A. Two parents are required for asexual reproduction.B. It results in genetically diverse offspring.C. It involves meiosis and fertilization,D. The offspring are clones of the parent.
The statement which is true regarding asexual reproduction is the last one, which says that the offspring are clones of the parents. This is because this process only takes part the genetic pool from one parent, not from two, as occurs in sexual reproduction. Here (in asexual reproduction), the process that occurs is mitosis, that is a replication of the parent information, and it's found in organisms like bacteria (by binary fission), and only in a few animals, as geckos, that reproduce themselves without a mate by parthenogenesis.