Answer:
my views
Explanation:
bacteria helps in the decomposition of wastes ,and after the decomposition of waste material by bacteria it leads to the creation of nitrogen's oxides and this nitrogen's oxides works as fertilizer which leads to the good crops and we don't need of any chemicals' made fertilizer
Answer:
Farmers can add nitrogen fertilizer to produce better crops, but too much can hurt plants and animals, and pollute our aquatic systems.
Explanation:
which field of biology has caused some ethical concerns
Which of the following is NOT an example of evidence for evolution!
Geographical discovery
DNA
Fossils
Vestigial structures
The following that is not an example of evidence for evolution is :
4. Vestigial structures
The following that is not an example of evidence for evolution is the Vestigial structures.They provide evidence of genes coding for structures that are present not because they are useful, but because they were once useful to an ancestor.Thus, the correct option is B.
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Discuss the function of hemoglobin in human body and the consequences of hemoglobin
deficiency
Hemoglobin: The high iron-containing protein in red blood cells (RBCs) is known as hemoglobin. This gives the blood a red color.
It has two main functions: it carries oxygen from the lungs to tissues of the body, and it carries carbon dioxide from cells back to the lungs for excretion.
Functions of hemoglobin:
Hemoglobin is the main reason for the red color in our blood.Hemoglobin carries oxygen and carbon dioxide. Hemoglobin interacts with other ligands.Hemoglobin plays a crucial role in maintaining the shape of red blood cells.Consequences of hemoglobin deficiency:
Hemoglobin deficiency leads to having fewer red blood cells and causes anemia.It is found in red blood cells and acts as a carrier of oxygen and carbon dioxide.Low levels of hemoglobin in the blood cause parts of the body to function more slowly and weaken due to reduced oxygenation.Hemoglobin deficiency reduces the blood's oxygen-carrying capacity.
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The Immune System is built on millions of cells called
Answer:
White blood cells: lymphocytes, neutrophils, and monocytes
Explanation:
Lymphocytes are processed in the bone marrow and then migrate to the lymphoid organs. The cells of the immune system are white blood cells: lymphocytes, neutrophils, and monocytes.
The immune system comprises of many biological structures and processes within an organism that provides resistance to infection and toxins.
+
B
!!
= = = =
3. If the characteristic is absent in the animal, place a "." in the correct column, indicating that the animal
does not have that particular characteristic.
Table of Derived Characters:
Characteristic
Organism
Jaws
Limbs
Hair
Lungs
Opposable
thumb
Upright,
erect
posture
+
+
Lamprey
Trout
Caecilian
Turtle
Cat
Gorilla
Human
Total
Answer:
human is all the would becouse humanity important
early experiences influence how the brain develops by
starting from birth, children develope brain connections through their everyday experience. They're built through positive interaction with their parents and caregivers and by using their senses to interact with the world
Eukaryotic cells of humans and animals possess a selective advantage in the fact that
they are capable of both aerobic and anaerobic cellular respiration.
Consider the following statements:
1) Anaerobic respiration allows glycolysis to continue
II) Anaerobic respiration generates more ATP per molecule of glucose
III) Anaerobic respiration regenerates NAD+
IV) Anaerobic respiration prevents the build-up of excess oxygen in the mitochondria
V) Anaerobic respiration results in the removal of a molecule of carbon dioxide per molecule of pyruvate.
Which of the statements best reflects this selective advantage?
A) I and II
B) I and III
C) II and IV
D) I, III, and V
E) II, III, and IV
The ability to use old cells is an advantage of _____.hybridization DNA testingrestriction fragment length polymorphism (RFLP) polymerase chain reaction (PCR) all DNA testing procedures
The ability to use old cells is an advantage of all DNA testing procedures.
Explain the processes involved in the transportation of absorbed
nutrients throughout the body.
Answer:
Absorption: The process of absorbing nutrients occurs primarily in the small intestine. Once the food is broken down into smaller molecules through digestion, these molecules are absorbed into the bloodstream. For example, carbohydrates are broken down into simple sugars, proteins into amino acids, and fats into fatty acids and glycerol.
Circulatory System: The circulatory system, composed of the heart, blood vessels, and blood, plays a crucial role in transporting absorbed nutrients. The blood vessels form an extensive network that reaches all tissues and organs in the body.
Hepatic Portal System: After absorption, most of the nutrients are transported to the liver through a specialized system called the hepatic portal system. This system ensures that the liver, which performs various metabolic functions, receives a concentrated supply of nutrients before they are distributed throughout the body.
Bloodstream Transport: Once in the bloodstream, nutrients are carried by the plasma, the liquid component of blood. Different nutrients use specific mechanisms for transport:
Glucose: It is transported by facilitated diffusion or active transport, depending on the concentration gradient, with the help of insulin.
Amino Acids: They are transported through the bloodstream by specific carrier proteins.
Fats: Dietary fats are initially packaged into structures called chylomicrons and transported through the lymphatic system before entering the bloodstream. Once in the bloodstream, fats are carried by lipoproteins such as low-density lipoprotein (LDL) and high-density lipoprotein (HDL).
Distribution to Tissues: As the blood circulates, nutrients are distributed to various tissues and organs according to their specific needs. Nutrients are delivered to cells through the capillaries, the smallest blood vessels in the body, which have thin walls that allow for the efficient exchange of nutrients and waste products.
Cellular Uptake: Nutrients are taken up by cells through various mechanisms. For instance, glucose enters cells with the help of insulin, while amino acids are transported into cells through specific carrier proteins. Fats are taken up by cells through receptor-mediated endocytosis or by diffusion.
Metabolism: Once inside the cells, nutrients undergo metabolic processes to produce energy or build new molecules. Glucose, for example, can be metabolized through glycolysis, the Krebs cycle, and oxidative phosphorylation to generate ATP, the cell's energy currency.
Waste Removal: Metabolic byproducts, such as carbon dioxide and urea, are generated during nutrient metabolism. These waste products are transported back into the bloodstream and eventually eliminated from the body through the lungs (carbon dioxide) or the kidneys (urea).
It's important to note that different nutrients may have different transport mechanisms and pathways. The body's ability to efficiently transport and utilize absorbed nutrients is vital for maintaining proper functioning and overall health.
DNA is made up of monomers called nucleotides. How many does mono- represent?
Answer:
It is often said that life is “carbon-based.” This means that carbon atoms, bonded to other carbon atoms or other elements, form the fundamental components of many, if not most, of the molecules found uniquely in living things. Other elements play important roles in biological molecules, but carbon certainly qualifies as the “foundation” element for molecules in living things. It is the bonding properties of carbon atoms that are responsible for its important role.
Carbon Bonding
Explanation:
what would most likely be the result if a cells checkpoint were not properly functioning?
a. cell would initiate (start) apoptosis
b. cell would divide uncontrollably
c. cell would increase cytoplasmic content
d. cell would begin to break down and lose volume
Answer:
b
Explanation:
b. cell would divide uncontrollably. If a cell's checkpoint were not properly functioning, it would not be able to properly control its division and replication, leading to uncontrolled cell growth and division, which is a characteristic of cancer cells.
Which of the following organ systems must work together to bring oxygen to the body's cells? Select all the correct answers.
1-digestive system
2-skeletal system
3-immune system
4-respiratory system
5-circulatory system
Answer:
4 and 5
Explanation:
this is ez and so fun
Snapdragons show incomplete dominance for the flower color trait. A cross between snapdragon plants with red flowers and plants with white flowers produces F1 offspring with pink flowers.
When an F1 plant is self-pollinated, what percentage of its F2 offspring will be expected to have red flowers
Based on inheritance laws, it is expected none of the offspring will have red flowers.
What is incomplete dominance?This occurs when a specific trait or allele is not completely expressed. In this case, the colors red and white are not completely expressed but they mix in the offspring.
What would be the dominant trait of the F2 generation?Considering the pink flower will self-pollinate, it is expected the F2 generation has exactly the same traits as the F1 generation because there are no new genes or traits being combined. This means none of the F2 offspring will have red flowers, instead all plants will have pink flowers.
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2. What are the steps of Binary Fission?
Answer:
see the file attached!!
Answer:
i hope this helps
Explanation:
lag phase.
log/exponential growth phase.
stationary phase.
death/logarithmic decline phase.
What are the 3 steps, in order, of cellular
respiration?
Fermentation, Glycolysis, Electron transport
chain
Kreb's cycle, Electron transport chain,
Glycolysis
Glycolysis, Kreb's cycle, Electron transport
chain
Electron transport chain, Glycolysis, Kreb's
cycle
Answer:
glycolysis, krebs cycle, and electron transport
Schizophrenia seems to be associated with an overabundance of dopamine.
Answer:
Studies show that certain brain chemicals that control thinking, behavior, and emotions are either too active or not active enough in people with schizophrenia. And yes, you're right.
Would a plant be able to survive if the ground tissue was damaged? Explain your answer.
Given what we know, we can confirm that with damaged ground tissue, a plant will most likely not be able to survive.
What we know about ground tissues in plants.The ground tissue forms an abundant part of all plant tissues. This tissue includes all plant tissue that is neither vascular nor dermal.This means that ground tissue covers a wide variety of functions. Two primary and important functions are the storage of sugar and water.Therefore, given the vital role of this tissue in plants and its function in storing "food" and water, we can confidently say that a plant with damaged ground tissue will not be able to survive for long.
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Answer:
No, it would not because...
Explanation:
A plant without ground tissue would not be able to survive. The ground tissue serves all types of functions, including photosynthesis, storage, and support. Without any of these functions, a plant can’t grow nor get the nutrient it needs to survive.
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What is the glomerulus?
The glomerulus filters your blood
-----------------------------------As blood flows into each nephron, it enters a cluster of tiny blood vessels—the glomerulus. The thin walls of the glomerulus allow smaller molecules, wastes, and fluid—mostly water—to pass into the tubule. Larger molecules, such as proteins and blood cells, stay in the blood vessel.
Cells are to tissues as tissues are to _____.
Answer:
organs
Explanation:
Muslim empires began to spread out from Middle East in order to what
What happens if the first line of defence is breached?
(Will mark as brainliest)
what happens if the first line of defence is breached?
Damage to the skin, such as burns or cuts, very quickly leads to complications and infections that before modern-day antibiotics could easily prove fatal. Once the outer line of defence is breached, the body very quickly starts up its first major attack on the invading substances.
What have been the four hottest years on record, globally? And how much have global average temperatures climbed since 1850?
You are leading an effort to reduce the formation of a dead zone in the Gulf of Mexico during the summer. You are tasked with selecting which company should be hired to help treat water runoff in the area. You provide both companies with identical samples of the water to be treated. The table below shows the results. To which company do you award the contract and why?
a) l would choose company 1 because they decreased metals the least, and metals kill microbes.
b) I would choose company 1 because they reduced nitrate and phosphate fertilizers the most and these fertilizers contribute to dead zone formation.
c) I would choose company 2 because they decrease the nitrate and phosphate fertilizers the least and these are important for plant and algae growth.
d) I would choose company 2 because they reduced the metals the most and metals are the most harmful contaminant of those listed.
Answer:Dead zones are places where organisms cannot survive due to the low amount of oxygen in the water.
One of the causes of dead zones is a large number of fertilizers in the water. The increase in fertilizers contributes to the development of aerobic bacteria (which consume all the oxygen in the water) and later of anaerobic bacteria.
So option "b" is correct. Company 1 reduced the amount of nitrate and phosphate based fertilizers (dead zone causes).
If there were 75 naturally occurring amino acids then what is the smallest codon size? A) 1 B) 2 C) 3 D) 4 E) 5
If there were 75 naturally occurring amino acids, the smallest codon size would be 3.
In the genetic code, a codon is a sequence of three nucleotides that specifies a particular amino acid. With 75 naturally occurring amino acids, there would need to be at least 75 unique codons to represent each amino acid. Since each codon is composed of three nucleotides (A, T, G, or C), the smallest codon size that can accommodate 75 different combinations is three nucleotides. Amino acids are organic compounds that serve as the building blocks of proteins. They are composed of an amino group (-NH2), a carboxyl group (-COOH), and a side chain (R group) attached to a central carbon atom. There are 20 standard amino acids that are commonly found in proteins, each with a unique side chain that imparts specific chemical properties to the amino acid. These properties include polarity, charge, and hydrophobicity, which influence protein structure and function.
Therefore, the answer is C) 3.
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suppose a carbon dioxide molecule leaves a respiring muscle cell in the leg and is transported in blood to the lungs. it moves through
1) heart
2) systemitic vein
3) alveolar capillaries
4) pulmonary artetry
5) capillaries near muscle cells
in what order does this carbon dioxide molecule encounter these structures?
Answer:
Explanation:
the carbon dioxide molecule encounters the structures in the following order: 5) capillaries near muscle cells, 2) systemic vein, 1) heart, 4) pulmonary artery, and 3) alveolar capillaries.
PLEASE HELP ASAP! Brainliest for the best answer!
Answer: F) or the first option
Explanation: Makes the most sense
Answer:
F. The body responds by vomiting because it is trying to rid the body of the bad bacteria.
I hope this helps!
Biochemical substances in the human body are maintained at about a neutral pH except for the -
A. blood
B. stomach fluids
C. internal material of living cells
D. lymph
Biochemical substances in the human body are maintained at about a neutral pH except for the stomach fluids. The answer is: B.
A. Blood: The pH of blood is tightly regulated within a narrow range around a slightly alkaline value of 7.4. Various buffering systems in the body help maintain this pH balance to ensure proper physiological functioning.
B. Stomach fluids: The stomach secretes gastric acid, which contains hydrochloric acid (HCl) and has an acidic pH ranging from approximately 1 to 3. This highly acidic environment in the stomach aids in the breakdown of food and the activation of digestive enzymes.
C. Internal material of living cells: The internal environment of living cells, known as the cytoplasm, is generally maintained close to a neutral pH of around 7.2 to 7.4. This neutral pH is crucial for the proper functioning of cellular processes.
D. Lymph: Lymph is a fluid that circulates in the lymphatic system. It is similar in composition to interstitial fluid and is generally maintained at a slightly alkaline pH, similar to blood.
Hence, the correct option is B. stomach fluids.
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If an object has 50 Joules of kinetic energy and 237 joules of potential energy, how much mechanical energy does it have? ME = PE + KE
Answer:
287J
Explanation:
Given parameters:
Kinetic energy = 50J
Potential energy = 237J
Unknown:
Mechanical energy = ?
Solution:
The mechanical energy of a system is the sum of the potential energy and kinetic energy of that system.
Kinetic energy = Potential energy + Kinetic energy
Kinetic energy = 50J + 237J = 287J
Which of these processes in the water cycle causes dew to form in the morning?
Condensation
Transpiration
Evaporation
Precipitation
the answer condensation because condensation can form dew.
One of your classmates became hot and removed a sweatshirt. You advised against this due to what you learned in the study of the scientific method.
Explain why the lab partner would not want the sweatshirt removed.
sweatshirt would not be removed in the lab because Protection of the skin and personal clothing from small chemical splashes and incidental contact.
Why are white coats now worn by everyone?In order to set themselves apart from dishonest healthcare providers who tried to peddle miracle cures and did not follow conventional, evidence-based medicine, trained surgeons and physicians started wearing white lab coats in the late 1800s. Physicians soon followed suit.
A sweat shirt will serve as a detachable barrier in the event of a spill or splash involving dangerous materials. Stops and restricts the spread of contamination outside of a sterile environment.
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Although it typically does not result in significant problems, skin infections can occasionally happen. On your skin, your body naturally creates yeast, and that yeast loves wet, sweaty clothing. Due to a buildup of yeast, wearing the same workout clothing repeatedly without washing them might cause skin irritation.
Can Wearing a sweaty Shirt Make you Sick?No, being outside in the cold, feeling cold, or wearing wet clothes doesn't make you more likely to get the flu or a cold. This is one of the beliefs that actually exist concerning both the common cold and the flu, but numerous studies have shown that this is untrue. Chafing can occur anyplace on your body where there is frequent friction. Although it typically results in a red rash, it can also cause edema and bleeding. Even if you're just walking around after your workout at the gym, wearing workout clothing saturated in sweat is a horrible formula for chafing.Wet clothing can remove a lot of body heat from the body due to the high specific heat of water.
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