a sicnetist investigates two types of cells located in different parts int he human body. cell A contains many more mitochondria than cell b what is the b

Scientists in the field of evo-devo have determined that evolutionary changes can be a result of changes in homeotic genes.

Homeotic genes are a class of genes that regulate how the body forms in the early stages of organism development. These genes produce proteins known as transcription factors that instruct cells to generate different body components.

In the hierarchy of genes governing the initial stages of embryonic development in Drosophila, homeotic genes play a key role. They are involved in defining the unique identities of each of the insect's bodily parts.

Evo-devo offers proof that significant morphological change is both feasible and not always necessitated by significant alterations in the DNA. Gilbert (2003) and Arthur (2004) have also argued that when teaching evolution, development should be taken into consideration.

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Answer:

Drought

Explanation:

Answer:

third one- drought

Explanation:

Answer:

i belive its a

Explanation:

i think its a because certian plants can only grow in certian climates

Answer:

a

Explanation:

because

There are a ton of c) bonds with tightly bound electrons in the tail of fatty acids.

A fatty acid is an aliphatic carboxylic acid having a saturated or unsaturated chain that is used in chemistry, notably in biochemistry. The majority of fatty acids that are found in nature contain an unbranched chain with an even number of carbon atoms, ranging from 4 to 28.

In some species, like microalgae, fatty acids make up a significant portion of the lipids (up to 70% by weight), while in some other organisms, they are not present in their pure form but rather exist as one of the three main groups of esters: triglycerides, phospholipids, and cholesteryl esters. Fatty acids are crucial dietary sources of energy for animals and crucial cellular building blocks in any of these forms.

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Correct question:

Four of the five options below finish the sentence in a way that results in a true statement. Find the one that results in a false statement. A fatty acid tail contains lots and lots of

a) C-C bonds

b) C-H bonds

c) bonds with tightly held electrons

d) bonds with loosely held electrons

e) energy

Answer:

1) 2

2) 1

3) B

4) Released, the products' energy is lower than the reactants'.

Explanation:

Think of the activation energy as a hill, and the reaction pathway as a marble rolling down said hill. The hill is usually harder for the marble to get over and thus takes a lot of time. When an enzyme is added however, the hill becomes smaller, making it easier and quicker to get over.

Answer:

d. H91.21

Explanation:

H91.21 is the code hosted by the ICD-10-CM to report a sudden idiopathic hearing loss diagnosis, which is what happened to Samantha, as shown in the question above. The ICD-10-CM is a code standard used to harmonize communication among healthcare professionals in North America. It was created from the modification of the ICD-10, featuring minor codes and including new codes. These codes are used to present any type of medical procedure or diagnostic. The goal is to streamline communication between health professionals and create standardization between different regions within and outside the country.

Answer:

photosynthesis is the process of making food by plant in presence of sunlight and chlorophyll in necessary condition is called photosynthesis .

i think its strength are,

1. it converts the light energy, co2and water inthe form of glucose.

2. it manufactures oxygen during this process.

some weakness are,

1. if there is no sunlight then this process cannot be performed.

2. it may take a long time to do this process.

hope it helps uh..

Answer:

The model’s strength is that it clearly shows that the process is quite complicated and that it takes place in different parts of the chloroplasts. It also shows most of the major molecules produced. But it doesn’t show the major steps of the Calvin cycle, so that’s a weakness of the model. It also doesn’t clearly show the process of the electron transport chain.

Explanation:

plato answer.

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The answer is Option (b). Following physical exertion, protein synthesis is enhanced by protein and water intake.

In light of this, consuming a small amount of whey protein along with carbohydrates during the recovery stage of exercise is a more effective way to boost protein synthesis. Protein offers a more sustained source of energy since it takes the body longer to digest than carbs. Poultry, fish, lean red meat, almonds, milk, yogurt, eggs, cheese, and tofu are all good sources of protein. The body prefers to use carbohydrates as fuel. An excessive intake of carbohydrates puts a heavy metabolic burden on the body.

Over time, having high blood sugar levels (the result of digesting eating sugar and starch) causes weight gain, poor metabolic health, and an elevated risk of heart disease. The onset of tiredness during prolonged intermittent variable-speed running is postponed by increasing liver and muscle glycogen reserves prior to exercise. Consuming carbohydrates while exercising, often in the form of carbohydrate-electrolyte mixtures, is also linked to better performance.

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Correct Question:

Intake of ________ enhances protein synthesis following physical activity.

a. carbohydrate and protein

b. protein and water

c. carbohydrate

d. fat and water

e. protein

Answer:

Heating an enzyme denatures the structure and reduces or turns off function!

Explanation:

Enzymes are proteins that increase the speed of a reaction. Heat denatures the structure of an enzyme, which causes it to lose function!

There are the Three 'F's in Biology... Form Follows Function, if you alter the form you also alter the function of something in Biology!

Answer:

I -Albino individuals

Answer:

humans have 46 chromosomes total

In the frog, the two accessory digestive organs that release compounds into the duodenum through the bile duct are the liver and the pancreas.

The liver produces bile, which is stored in the gallbladder and released into the duodenum through the bile duct.

The pancreas also releases digestive enzymes into the duodenum through the bile duct. These enzymes include lipases for fat digestion, amylases for carbohydrate digestion, and proteases for protein digestion.

Together, the liver and pancreas release compounds into the duodenum through the bile duct, contributing to the efficient digestion and absorption of nutrients in the small intestine.

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Amniocentesis is a freshly established test for identifying fetal duchenne's muscular dystrophy.

Amniocentesis is a test that may be recommended to you during pregnancy to determine whether your unborn child has a chromosomal or genetic disorder like Down syndrome, Edwards syndrome, or Patau's syndrome.

A little sample of amniotic fluid is removed during an amniocentesis operation for testing. This is the fluid that a pregnant woman's fetus is enclosed in. The amniotic fluid shields the fetus from harm and is transparent and pale yellow in color. provides infection protection.

If the test yields a positive result, the fetus may have the genetic disorder. To confirm this, more testing are sometimes required.

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Answer: A big colorful rage of flames

Explanation:

not sure if that was what you were asking but yeah

Answer:

the gossip spread like wildfire.

Explanation:

The given image represents the oxygen cycle. The correct option is C.

The biogeochemical cycle that describes the movement of oxygen within and between the Earth's atmosphere, biosphere, and lithosphere is known as the oxygen cycle.

Oxygen is constantly produced and consumed in various parts of the cycle, with photosynthesis, the process by which green plants and some bacteria convert carbon dioxide and water into organic compounds and oxygen, serving as the ultimate source of oxygen.

The oxygen produced during photosynthesis is released into the atmosphere and used by living organisms for respiration, which is the breakdown of organic compounds to release energy and carbon dioxide.

Human activities, such as the burning of fossil fuels and deforestation, can have an impact on the oxygen cycle by altering the balance of carbon dioxide and oxygen in the atmosphere.

Thus, the correct option is C.

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Your question seems incomplete, the probable complete question is:

Which cycle is represented in this image?

A. Nitrogen cycle

оо

O B. Water cycle

O C. Oxygen cycle

O D. Carbon cycle

The best thing to do after reading it is to (A) Read the company website to find out more about how the ions work. This will help to understand the science behind the claims made in the advertisement and whether or not the claims are actually supported by scientific evidence. Doing research will help make a more informed decision regarding the effectiveness of the product.

Answer:

I believe the answer is B

Explanation:

The Shannon diversity value for the fish sample is approximately 1.791, indicating a moderate level of diversity.

The Shannon diversity index measures the diversity or evenness of a community by considering the relative abundance of different species. To calculate the Shannon diversity value for the given fish sample, we can use the formula:

H' = -Σ(\(\pi\) * log(\(\pi\)))

Where:

H' is the Shannon diversity value

\(\pi\) is the proportion of individuals belonging to the ith species

Using the data provided, we can calculate the Shannon diversity value as follows:

\(\pi\) for bluegill = 12/38

\(\pi\) for bass = 7/38

\(\pi\) for catfish = 6/38

\(\pi\) for carp = 13/38

Calculating the values and substituting them into the formula:

H' = -( (12/38 * log2(12/38)) + (7/38 * log2(7/38)) + (6/38 * log2(6/38)) + (13/38 * log2(13/38)) )

= 1.791

After performing the calculations, the Shannon diversity value for this sample of fish from the pond is approximately 1.791.

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Answer: Fearful and worried posture

Explanation:

Since dogs cannot talk, their body languages are used to interpret whatever emotion or feeling they may be experiencing.

When a dog is afraid, she tries to look small. She lowers her body and and leans away so that her center of gravity is over her hind legs to  make a quick retreat easy. She also puts her tail down and ears flattened back to her skull. Her eyes also look rounder than normal and she shows the whites of her eyes (whale eyes).

All these tell that a dog is scared and worried or feeling tense.

Answer:

Defensive Threat Posture

Explanation:

Whale eye (whites of eyes showing)

Tail down or fully tucked

Piloerection

Ears back or flatten against head

Pupils dilated

Corners of mouth pulled back

Body lowered

Body leaning backward

A defensive threat posture indicates a dog is being self-protective. This is seen in a dog who is fearful and would prefer to run away from the situation, but may bite if provoked or cornered. Stress signals were offered in the beginning, however ignored and the dog is showing extreme fear.

Answer:

Photosynthesis makes the glucose that is used in cellular respiration to make ATP. The glucose is then turned back into carbon dioxide, which is used in photosynthesis. While water is broken down to form oxygen during photosynthesis, in cellular respiration oxygen is combined with hydrogen to form water.

Answer:

Oxygen

Explanation

yes

Answer:

oxygen

Explanation:

A water molecule consist of two hydrogen atoms bounded to an oxygen atom and it's overall structure are bent

Answer:

B. III and IV

Answer:

b the answer would be b.

The diatoms have dealt with the decrease in size with each generation by producing a smaller half that fits within the external shell. This allows the diatoms to maintain their size and continue to function properly.

The diatoms are able to do this because they have an external shell that is made of silica. The silica helps to keep the diatoms' size and also helps to protect them from predators. The diatoms use the silica to keep their size and also to keep predators away.

A diatom is a type of algae that is encased in a hard shell of silicon dioxide. These single-celled organisms are found in fresh and salt water, as well as in soil. Although they are microscopic, diatoms are an important food source for many aquatic animals. They are also used in the production of toothpaste, beer, and other products.

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The regulatory protein in muscle responsible for binding to calcium for contraction to proceed is troponin.

Troponin is a crucial player in the regulation of muscle contraction by calcium: The actin-tropomyosin-troponin complex, which makes up the thin filaments of striated muscles, is the only structure that can bind calcium. Actin filaments are also connected to troponin, a calcium-binding protein that controls contraction in skeletal or cardiac muscles.

Three parts or subunits of troponin:

NMR spectroscopy was used to determine the atomic structure of the troponin head.Troponin and tropomyosin are both necessary for the control of calcium in striated muscles. Troponin or tropomyosin mutations result in the well-known cardiac myopathy.

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The viruses responsible for the majority of infant deaths resulting from diarrhea in the world are rotaviruses.

Rotaviruses are highly contagious and easily spread through contaminated food, water, and surfaces. The virus infects the lining of the small intestine, causing diarrhea, vomiting, and fever. Infants and young children are particularly susceptible to rotavirus infections, as their immune systems are not fully developed. In developing countries, rotavirus infections are a leading cause of childhood mortality, accounting for hundreds of thousands of deaths annually.

Fortunately, vaccines are available to prevent rotavirus infections, and efforts are underway to increase access to these vaccines in high-risk areas.

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The major difference between them is that (C) Positive feedback causes responses to continue, while negative feedback causes responses to start or stop.

Positive feedback is when something happens that makes more of that thing happen. This continues to happen and makes the thing get even bigger or stronger. It moves the thing further away from how it was at the start. Positive feedback is not very common in biological systems, but it is important for things like blood clotting and childbirth

Negative feedback is when something happens in a system that causes the opposite thing to happen, which helps the system go back to how it was before.

Negative feedback is something that commonly happens in living things. It helps to keep things stable inside the body. For instance, if the body gets too hot, there are processes in place that kick in to cool it down and bring it back to a normal temperature.

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Answer:

28.00 is the answer

Explanation:

step-by-step mark most brainliest pls