one approach to determining the function of a protein is to inhibit protein function by mutating the gene coding for the protein and observing the resulting phenotype. cleves et al. sought to uncover the role of fibroblast growth factor 1a (fgf1a) in the coral acropora millepora by mutating the fgf1a gene via crispr technology (cleves et al., 2018 crispr/cas9-mediated genome editing in a reef-building coral pnas 115 (20) 5235-5240). the crispr process uses the cas9 endonuclease to cut dna at a site targeted by a guide rna (see image). what happens next to induce gene mutations?
Cas9 protein cleavage site ILUM double-stranded DNA in genome cleavage site target gene The CRISPR system cleaves the phosphodiester backbone at a site targeted by the guide RNA (in blue). Adapted from P. Mali et al., Nat. Methods 10:957-963, 2013. Choose one: O A. homologous recombination O B. telomerase upregulation O C. mismatch repair O D. nonhomologous end joining

The rate of photosynthesis can be measured by measuring the rate at which oxygen gas is produced during the process of photosynthesis.

Photosynthesis is the process by which plants, algae, and some bacteria convert light energy into chemical energy in the form of glucose (sugar). This process takes place in chloroplasts, which are specialized organelles found in plant cells.

The equation of photosynthesis is given below:

6 CO₂ + 6H₂O + light energy ---> C₂H₁₂O₆ + 6 O₂

The rate of photosynthesis can be measured by monitoring the rate of production of oxygen or the rate of consumption of CO₂.

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Answer:

polypeptides

I think you made a typo.

Answer:

I would say chordates. (Not absolutely sure so double check)

Explanation:

Chordates have a dorsal nerve cord, which is super close to a spinal cord. (Which vertebrates have.)

Answer: Echinoderms

Explanation:

The Echinoderms deuterosomes mouth development and bilateral symmetry in the larval stage lead some scientists to believe that they are the closest to vertebrates.

Some of the key survival strategies of wasps include aggression and defense, efficient foraging, social behavior, adaptive nesting strategies, and reproductive strategies. These strategies have helped wasps thrive in a wide range of environments.

Wasps are highly aggressive and have powerful stingers that they use to defend themselves and their nests from predators. Many wasp species also have sharp mandibles that they use for biting and tearing apart prey. Wasps are opportunistic foragers and are able to efficiently locate and collect food. Some wasps hunt and capture other insects, while others feed on nectar and fruit. Many wasp species are highly social and live in large colonies or nests.

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Answer:

Anaerobes carry on cellular respiration in the absence of oxygen, whereas aerobes carry on cellular respiration in the presence of oxygen.        

Explanation:

Many of the cell processes needed need some energy to occur. Cellular respiration is the process by which cells degrade organic compounds and turn them into energy. Cellular respiration follows two ways, which depend on the presence or absence of oxygen, and both of them begin with the process of glycolysis, which occurs in the cytoplasm and does not need oxygen to occur.

Aerobic Respiration

Anaerobic Respiration

Option C is correct. If heat energy is absorbed by the system during a chemical reaction, the reaction is said to be endothermic.

Energy is either absorbed or emitted in chemical reactions. An exothermic reaction emits heat energy into the environment, whereas an endothermic reaction absorbs heat energy from it.

An endothermic reaction happens as a result of the reactants absorbing energy. As energy is transported from the surroundings to the system, the temperature of the immediate environment decreases.

In contrast, an exothermic reaction transfers energy into the environment, typically in the form of heat. The surroundings' temperature rises as a result of this. Fuel combustion and the reaction between an acid and a base are two examples of exothermic processes.

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Answer:

Mammary glands are an example of apocrine glands. Not only do mammary glands secrete milk, but they also contain a portion of the secretory cells.

Explanation:

Mammary glands not only secrete milk, but also a portion of the secretory cells. Hence, they are known as Apocrine glands. There are various types of glands apart from the typical exocrine and endocrine glands.  

Apocrine glands are those glands in which the plasma membrane buds off the cell, containing the secretion. Example are lipid component of the lactating mammary gland, which are responsible for secreting breast milk.

Merocrine glands are those in which the cell secretes their substances by exocytosis. It is also known as ‘eccrine’. Example of such glands include some sweat glands and some salivary glands.

Holocrine glands are characterized by the disintegration of the complete cell in order to produce the chemical. The sebaceous glands of the epidermis and the meibomian glands of the eyelid are two examples.

Heterocrine gland are those that perform dual function. The pancreas is a heterocrine gland since it functions as both an endocrine and an exocrine gland.

So, the mammary glands are an example of apocrine glands which not only secretes milk, but they also contain a portion of the secretory cells.

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Answer:

True

Explanation:

The extracellular matrix is the space surrounding the outside of the cell, and is attached to the cell wall using proteins called integrins. Integrins are imbedded into the plasma to offer support to the structure. Hope this helps!

Answer:

there are so many

Explanation:

reproductive organs, respiratory organs, sensory organs, and others

Answer:

It's simple really—plants get the materials they need to grow cheifly from air and water! Sunlight provides the energy plants need to convert water and carbon dioxide (CO2), a major component in air, to carbohydrates, such as sugars, in a process called photosynthesis. Hope this is what your looking for!

Explanation:

Brainliest please?

Answer:

B. The bird will stop flying because it will quickly use up its remaining

energy.

Explanation:

This is because the mitochondria is known as the power house of cells. Oxidative phosphorylation takes place in this organelle and it involves the conversion of ADP to ATP through the hydrogen ions(protons).

When the hydrogen ion channel is blocked, energy production in cells stop.

This is why the bird will stop flying as it would have used up its remaining energy and won’t have a new one to use to continue flying.

Answer:

B

Explanation:

A p E x

Answer:true

Explanation:

Answer:true!

Explanation:

Answer:

A - The fact that the bone structures are similar supports the concept that the animals shared a common ancestor.

Explanation:

Homologous structures refer organs which are similar in structure which are derived from ancestors of similar species.

Answer:

Lizards are reptiles. Like snakes, iguanas have scales, lay eggs, and are cold-blooded. So iguanas shed their skin, lay their eggs in large nests, and bask in the sun to boost their body temperature. Iguanas require year-round warm weather to survive in the wild.

Basilisk lizards have special toes on their rear feet. These long toes have fringes of skin like scales that spread out in the water to increase the surface area of the foot making contact with the water. When they run on water, they pump their legs rapidly, slapping their feet hard against the water.

All iguana families with the exception of basilisks share sex chromosomes

Explanation:

I hope this helps!

Answer:

Complementary sequence: Nucleic acid sequence of bases that can form a double- stranded structure by matching base pairs. For example, the complementary sequence to C-A-T-G (where each letter stands for one of the bases in DNA) is G-T-A-C.

Answer:

Explanation:

The major function of nucleotides and nucleic acids is to hold genetic information. The three components found in them are : a)sugar molecule

b)phosphate group c) A nitrogen base. The phosphate group is what makes the acidic.

        a) Pentose sugar: A 5-carbon sugar molecule.

        b)Nitrogen base: There are two types of nitrogenous bases: Purines and Pyrimidines.

        Two types of purine bases : Adenine(A) and Guanine(G)

        Three types of pyrimidine bases : Cytosine(C), Thymine(T) and Uracil(U)

         RNA consists of A,U,G,C

         DNA consists of A,T,G ,C

        c)Phosphate group

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Answer:

its 1.

Explanation:

i had a question similar to that one

I suggest use the condon charts in boxes

Answer:

Your answer is A).

P.S. You might wanna check your spelling of "flag" next time.

Answer:

When oil came gushing into Texas early in the 20th century, the changes were even more profound. Petroleum began to displace agriculture as the principal engine driving the economy of the state, and Texans' lives were even more drastically affected than they had been by railroads.

Explanation:

Hope it helps!

If not, im sorry I couldn't help :(

Answer:

Sorry i`m late but the answer is they create virtual images

Explanation:

The property of fiber-optic strands that makes them most useful in endoscopes is that they are small and flexible.

An endoscope is a medical instrument that consists of a long, thin, flexible tube equipped with a light source and a camera at the tip. It is used by doctors to visualize and examine internal organs or structures within the body. The endoscope can be inserted through natural body openings like the mouth, anus, or small incisions to access various areas of the body.

It allows for direct visualization of the internal organs, capturing real-time images or videos that can be viewed on a monitor. Endoscopes are commonly used for diagnostic purposes, such as examining the gastrointestinal tract, respiratory system, urinary tract, or joints. They can also be used for therapeutic procedures, such as removing polyps, taking biopsies, or performing minimally invasive surgeries.

Endoscopes have revolutionized medical diagnostics and interventions by providing a less invasive alternative to traditional surgical methods.

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Metabolism is the set of life-sustaining chemical reactions in organisms. The three main purposes of metabolism are: the conversion of the energy in food to energy available to run cellular processes...

Answer:

the chemical processes that occur within a living organism in order to maintain life.

Answer:

Gene. A segment of a DNA molecule (a sequence of bases) that codes for a particular protein and determines the traits (phenotype) of the individual.

Explanation:

Mark me brainly please

Answer:

The answer is Uracil

Explanation:

Answer:

Uracil

Explanation:

Uracil replaces Thymine in RNA.

A diet rich in antioxidants can help reduce LDL oxidation and decrease the risk of cardiovascular disease (CVD) and metabolic syndrome.

LDL oxidation refers to the process of low-density lipoprotein (LDL) cholesterol particles becoming oxidized or damaged, which can contribute to the development of atherosclerosis and other cardiovascular conditions.

Antioxidants are substances that can neutralize harmful free radicals in the body, which are highly reactive molecules that can cause oxidative stress and damage to cells, including the oxidation of LDL cholesterol. By consuming a diet rich in antioxidants, such as fruits, vegetables, whole grains, and nuts, individuals can help counteract the harmful effects of oxidative stress and reduce the oxidation of LDL cholesterol.

Reducing LDL oxidation is important because oxidized LDL cholesterol is more likely to contribute to the formation of plaque in the arteries, leading to atherosclerosis and an increased risk of CVD. Additionally, oxidative stress and LDL oxidation are associated with the development of metabolic syndrome, which is a cluster of conditions including high blood pressure, high blood sugar, excess body fat around the waist, and abnormal cholesterol levels.

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Answer:

ok so how grass grows and how we all know how it grows but, when its in the shade and with barely any light it starts to bend towards the sun to try and find the sun , like bananas they are curved because that's where the sun it at they curver towards the sun and that's what the grass is doing its turning itself towards the sun trying to find the sunlight

Explanation:

hope this helped

As the skateboarder moves, several energy transformations take place within their body. Some of the energy transformations include:

1. Chemical energy to kinetic energy: When the skateboarder pushes off the ground, the energy stored in the chemical bonds of their muscles is converted into kinetic energy, which is responsible for their motion.

2. Kinetic energy to gravitational potential energy: As the skateboarder moves up a ramp, their kinetic energy is converted into gravitational potential energy.

3. Gravitational potential energy to kinetic energy: When the skateboarder moves down the ramp, the gravitational potential energy is converted back into kinetic energy.

4. Kinetic energy to thermal energy: As the skateboarder moves, they also experience frictional forces which convert some of their kinetic energy into thermal energy.

5. Chemical energy to thermal energy: The continuous movement of the skateboarder requires the energy stored in their muscles to be converted into thermal energy, which is released as heat.

I hope that the assistance I provided was helpful.

The motion of the skateboarder is powered by energy transformations that occur within their body. As the skateboarder moves, their body converts stored chemical energy (from food) into kinetic energy, which is the energy of motion. This conversion happens through a series of complex biochemical processes that occur within the skateboarder's muscles.

When the skateboarder pushes off the ground, their leg muscles contract, converting chemical energy stored in the form of ATP (adenosine triphosphate) into kinetic energy as the legs move and the skateboarder accelerates. As the skateboarder continues to move, the muscles in their body work together to maintain balance and control, converting chemical energy into kinetic energy and potential energy as the skateboarder jumps, turns, and performs tricks.

Additionally, the skateboarder's body also experiences other forms of energy transformation during this process. For example, as the skateboarder moves, their body generates heat through metabolic processes, which is a form of thermal energy. The skateboarder also loses energy through friction with the ground and air resistance, which is converted into heat and sound energy.

In summary, the motion of the skateboarder is powered by a series of complex energy transformations that occur within their body. These transformations involve the conversion of stored chemical energy into kinetic and potential energy, as well as the generation of heat and sound energy through friction and air resistance.

Answer:

musculoskeletal system

Explanation:

Evidence such as similarity in DNA make-up, embryological and anatomical similarity shows that primates share a common ancestor.

Primates are mammals which belong to the order primates.

Primates have unique features such as:

Primates include man, monkeys, chimpanzee, etc.

The primates share a common ancestor as their anatomical structure are similar with hands and feet.

Embryologically, they are similar too and they share over 90% of their DNA in common.

Based on value, the DNA evidence is the most supportive of common ancestors as the DNA determines the other features of the primates.

Therefore, evidence such as similarity in DNA make-up, embryological and anatomical similarity shows that primates share a common ancestor.

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