How many biological children does steve harvey have.

Answer: dna replication

Explanation:

Answer:

Hmmm, it seems like it should be B

Explanation:

Because the DNA have crossed over with each other... I could be wrong though... and I don’t mean to throw shade at the other person that answered...

When cleaning a microscope after use, the 100X objective should be cleaned last. The total magnification formula is the product of the magnification of the objective lens and the magnification of the ocular lens. Magnification 400x.

This is because the 100X objective lens is the highest magnification objective lens on a microscope, and cleaning it first risks damaging it with residual debris or solvent from cleaning other parts of the microscope. Therefore, it is advisable to clean it last and with extra care. The total magnification formula is as follows: Magnification = Magnification of Objective Lens x Magnification of Ocular LensFor example, if the objective lens is 40x and the ocular lens is 10x, then the total magnification would be: Magnification = 40x x 10x = 400x. This formula is useful in determining the total magnification of the specimen being viewed through a microscope.

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According to the text, the division of biopsychology that deals generally with the biology of behavior rather than specifically with the neural mechanisms of behavior is behavioral neuroscience.

This branch focuses on understanding how biological processes influence behavior and cognition in humans and animals.

Behavioral neuroscience focuses on the biological basis of behavior, including genetic, hormonal, and environmental factors, as well as the interactions between these factors and behavior. It is a multidisciplinary field that draws on knowledge and techniques from neuroscience, psychology, biology, and other related fields to understand how biological processes influence behavior.

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Necrosis, or cell death, occurs when glucose and oxygen are not provided to cells. It's interesting to note that cells can survive hypoxia.

Fermentation. Certain organisms can continuously convert energy even when there isn't any oxygen present. To produce ATP, they first go through glycolysis and then anaerobic fermentation. The oxygen you breathe is used by your body cells to convert the food you consume into energy. It is known as cellular respiration. The cell utilizes oxygen during cellular respiration to metabolize sugar.

The energy your body need is created when sugar is broken down. You feel exhausted when your body is oxygenally depleted. When your lungs are unable to breathe in and out properly, fatigue sets in more rapidly. This starts a nasty loop. whenever you get fatigue.

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Answer:

the answer is gonna be c

Explanation:

that is all

Dr. Jablonski describes learning that low folate levels are linked to severe birth defects as a "eureka moment" which means that she has experienced a moment of sudden realization or discovery. This discovery has been crucial to the prevention of birth defects and the improvement of maternal and infant health.

The low folate levels were found to be linked to severe birth defects such as anencephaly, spina bifida, and other neural tube defects. Neural tube defects are severe birth defects that occur when the spine and brain fail to develop properly. Neural tube defects are considered to be one of the most serious birth defects because they can lead to lifelong disability and even death. Dr. Jablonski's discovery has helped to prevent these birth defects and improve maternal and infant health. The exposure to UV breaks down folate which could lead to a lack of folate, and thus to birth defects. Furthermore, Dr. Jablonski also discovered the connection between darker skin colors and fitness-related traits. This has contributed to our understanding of the evolution of human skin color. It was discovered that darker skin color is an adaptation that protects against the harmful effects of ultraviolet radiation. Therefore, people with darker skin are less likely to develop skin cancer, but they may also be more prone to vitamin D deficiency if they live in areas with low levels of sunlight.

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Gross motor - controlling the head, sitting, crawling, maybe even starting to walk. Fine motor - holding a spoon, picking up a piece of cereal between thumb and finger. Sensory - seeing, hearing, tasting, touching and smelling. Language - starting to make sounds, learning some words, understanding what people say.

Answer:

Mutations always begin at a cellular level because the genetic material of an organism is contained within its cells. Mutations occur when there is a change in the genetic material of a cell, which can then be passed on to any offspring of the organism.

Answer: hello im am very smart but i dont know this one

Explanation:

Answer:

Cross-pollination is the transfer of pollen from the anther of one flower to the stigma of another flower on a different individual of the same species. Self-pollination occurs in flowers where the stamen and carpel mature at the same time, and are positioned so that the pollen can land on the flower's stigma.

Answer:

This question lacks options, the options are:

A. chemical energy -> kinetic energy

B. kinetic energy -> solar energy

C. solar energy -> chemical energy

D. kinetic energy -> nuclear energy

The correct answer is A.

Explanation:

All living organisms need energy to carry out certain processes in their body. This energy is obtained in form of ATP (chemical energy) when their food molecules is broken down via a process called CELLULAR RESPIRATION.

This chemical energy (ATP) is needed to perform cellular processes in the body. According to this question, a chipmunk (animal) will utilize the energy it derives (ATP) from breaking down plant sugars to carry out its cell processes. This means that it will transform CHEMICAL ENERGY → KINETIC ENERGY.

Note that, kinetic energy is the energy due to motion in the Chipmunk.

Answer:

(č) is answer .

Explanation:

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The sample resume of a Senior Biologist is given in the pdf attached.

They includes:

Among the options of the skills, the ones that i possess are:

Yes i would need to grow some of the skills such  Bacteriology and Cell Culture. I know the foundation of the course but not too in-depth so I need to grow those skills.

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To create primers and copy DNA, you would typically perform a process called Polymerase Chain Reaction (PCR). The length of the duplicated regions will be equal to the length between the forward and reverse primers, plus any additional sequences introduced by the primers themselves (typically around 18-25 base pairs each).

In PCR, two primers are designed to anneal to specific regions on the DNA template, and then a DNA polymerase enzyme amplifies the DNA between the primers.

During PCR, the DNA template is subjected to multiple cycles of denaturation (separation of the DNA strands), primer annealing (binding of the primers to complementary sequences), and extension (DNA synthesis by the DNA polymerase). Each cycle doubles the amount of DNA, resulting in an exponential amplification of the targeted DNA region.

As a result, the duplicated regions between the primers will have an identical sequence to the original DNA template. The length of the duplicated regions will depend on the distance between the forward and reverse primers and can be controlled by the design of the primers.

In general, the length of the duplicated regions will be equal to the length between the forward and reverse primers, plus any additional sequences introduced by the primers themselves (typically around 18-25 base pairs each). Therefore, the length of the duplicated regions can be determined by calculating the difference between the forward and reverse primer positions on the DNA template, taking into account the sizes of the primers.

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The complete oxidation of alanine produces 7 CO2 molecules and generates 16 ATP. NADH and FADH2 yield 10 and 6 ATP respectively.

Alanine is an amino acid that is a major source of energy for the body. During cellular respiration, alanine undergoes a series of reactions that release energy and produce ATP (adenosine triphosphate). The complete oxidation of alanine generates 7 molecules of CO2 and 16 ATP.

The reactions involved in alanine oxidation occur in the citric acid cycle (also known as the Krebs cycle or TCA cycle) and the electron transport chain (ETC). In the citric acid cycle, alanine is first converted to pyruvate, which is then converted to acetyl-CoA and enters the citric acid cycle. This process generates 1 NADH, 1 FADH2, and 2 ATP per acetyl-CoA molecule.

The NADH and FADH2 generated in the citric acid cycle are used to generate ATP in the ETC. NADH and FADH2 are electron carriers and are used to transport electrons from the citric acid cycle to the ETC, where they are used to generate ATP. NADH yields 3 ATP and FADH2 yields 2 ATP.

Therefore, the net production of NADH and FADH2 in the complete oxidation of alanine is 10 ATP and 6 ATP respectively. The total ATP production from the complete oxidation of alanine is 16 ATP.

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Answer:

false

Explanation:

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Plumule: Embryonic shoot; Radicle: Embryonic root; Coleoptile: Sheath covering shoot; Coleorhiza: Sheath covering root; Hypocotyl: Connection between root and shoot. After-ripening: Maturation of dormant seeds. Stratification: Controlled seed exposure to break dormancy. Vivipary: Seeds germinate while attached.

1. Plumule: The embryonic shoot of a plant found within a seed, which eventually develops into the stem and leaves.

2. Radicle: The embryonic root of a plant found within a seed, which grows downward to anchor the plant and absorb water and nutrients from the soil.

3. Coleoptile: A protective sheath that covers the emerging shoot (plumule) in certain monocot plants, aiding in the penetration of the soil during germination.

4. Coleorhiza: A protective sheath that surrounds the radicle in certain monocot plants, facilitating the penetration of the soil during germination.

5. Hypocotyl: The region of a plant embryo situated between the radicle and the cotyledons, which serves as the connection between the root and the shoot.

6. After-ripening: The process in which dormant seeds undergo a period of maturation or aging, leading to changes in their physiological state that promote successful germination and growth.

7. Stratification: The controlled exposure of seeds to specific environmental conditions, such as cold and moist conditions, to simulate natural winter conditions and break seed dormancy, enhancing germination.

8. Vivipary: A reproductive adaptation in certain plants where seeds germinate while still attached to the parent plant, allowing them to establish themselves before being dispersed.

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Explanation:

1. Weather reflects short-term conditions of the atmosphere while climate is the average daily weather for an extended period of time at a certain location

2. The main force that shapes our climate is solar energy that arrives as sunlight that strikes Earth's surface. Some of that energy is reflected back into space, and some is absorbed and converted into heat. Some of the heat also radiates back into space, and some is trapped in the biosphere. The greenhouse effect is a process that occurs when gases in Earth's atmosphere trap the Sun's heat. This process makes Earth much warmer than it would be without an atmosphere. The greenhouse effect is one of the things that makes Earth a comfortable place to live.

3.Wind

Wind is the single biggest factor in the creation of surface currents. Strong winds moving across an expanse of water move the surface of the water. These strong winds are not random breezes; the major winds that most often effect the creation of ocean currents are the Westerlies, which blow west to east, and the Trade Winds, which blow east to west.

Water Density

Another major factor in the creation of currents is water density, caused by the amount of salt in a body of water, and its temperature. Water with a higher salinity, or colder water, is more dense and likely to sink. Sinking water pushes the water below it up. The combination of sinking and rising in the same area causes a current.

Ocean Bottom Topography

Water contours to the topography of the ocean floor or bed. If the ocean bottom "drops out," like in a valley or trench, the moving water will move downward. If there is a rise in the ocean bottom, like a ridge or mountain, the water moving along it will be forced upward. The sudden upward or downward change of direction causes water displacement, creating a current.

Coriolis Effect

When a rotating object collides with another moving or stationery force, it creates a new motion. The Earth's rotation creates two currents: one, a clockwise movement of water in the Northern Hemisphere; the other, a counter-clockwise movement of water in the Southern hemisphere. When these currents are deflected by land masses, they create huge ocean currents called gyres.

4. There are differences in climate around the world because of differing amounts of radiation received from the Sun at different parts of the Earth at different times of the year. More heat from the Sun is received near the equator than near the north and south poles where the angle of the Sun's rays is lower.The climate of any particular place is influenced by a host of interacting factors. These include latitude, elevation, nearby water, ocean currents, topography, vegetation, and prevailing winds. The global climate system and any changes that occur within it also influence local climate.

5. Many factors, both natural and human, can cause changes in Earth's energy balance, including: Variations in the sun's energy reaching Earth. Changes in the reflectivity of Earth's atmosphere and surface. Changes in the greenhouse effect, which affects the amount of heat retained by Earth's atmosphere.

Answer:

Email your teacher they will give you the answers try it yourself

Explanation:

Answer:

1 box

Explanation:

25% AA

50% Aa

25% aa

Answer:

Heroin strongly activates dopamine neurons, and only excites serotonin neurons at higher doses. Nicotine activates dopamine neurons in merely a few seconds, but produces minimal effects on serotonin neurons.

Explanation:

Answer:

Levels of energy decreases as it moves through an ecosystem.

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Answer:

D

Explanation:

All of the above

Answer:

b)a very large molecule

Explanation:

A macromolecule is a very large molecule, such as a protein. They are composed of thousands of covalently bonded atoms. Many macromolecules are polymers of smaller molecules called monomers. The most common macromolecules in biochemistry are biopolymers and large non-polymeric molecules such as lipids and macrocycles. 

Answer:

Continental drift

Explanation:

saw it on quizlet

Answer:

The biosphere is made up of the parts of Earth where life exists—all ecosystems. The biosphere extends from the deepest root systems of trees, to the dark environments of ocean trenches, to lush rain forests, high mountaintops, and transition zones like this one, where ocean and terrestrial ecosystems meet.

Explanation:

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The endocrine system achieves a set of tasks, like maintaining blood volume, controlling blood ion concentrations, and guiding how food gets through the digestive tract.

The body's long-term endocrine reactions to lower blood pressure and volume form more red blood cells. Erythropoietin, which is issued by the kidneys and both signals and aids in the survival of already formed red blood cells, is made in the bone marrow.

The endocrine system is a highly organized mechanism that maintains the proper level of hormones and their effects. Using "feedback loops" is one technique to accomplish this. Other hormones, proteins, or neural impulses govern the release of hormones. The impact of the hormone is then felt by other organs.

Digestion is guided by the endocrine system and the brain. The sensations of hunger and fullness are handled by the brain. The release of hormones and enzymes vital for food digestion in the digestive tract is directed by the endocrine system.

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The endocrine system has many functions including (b) regulating blood ion concentrations controlling movement of food through the digestive tract.

The nervous system and endocrine system combine signals coming from many body systems and the environment. The endocrine system also creates effector molecules, such as hormones, that can cause the body to react appropriately in order to maintain homeostasis.

More red blood cells are formed by the body's long-term endocrine responses to lower blood pressure and volume. The bone marrow produces erythropoietin, a hormone secreted by the kidneys that both alerts and promotes the survival of already created red blood cells.

The endocrine system is a meticulously planned process that keeps hormone levels and effects in check. One method to do this is to use "feedback loops." supplementary hormones, proteins, or neural. The hormones released are controlled by impulses. Other organs then experience the effects of the hormone.

The brain and endocrine system control digestion. The brain controls the feelings of hunger and fullness. The endocrine system controls the release of hormones and enzymes necessary for food digestion in the digestive tract.

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The main purpose is it provides cells with the energy they need to function.

Answer:

In cellular respiration oxygen reaches our cells,merges with glucose to form energy. Thus, the point of cellular respiration is to help our cells get energy so that they can work together and keep the human body running.

Answer:

When the flashlight is turned on, the chemical energy is first transformed into electrical energy and then into light energy. CHEMICAL bonds. It is released during a chemical reaction (change). by flowing electrons (negatively charged particles).

Explanation:

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