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3 years ago

Can someone do a b c for me

Biology

1 answer:

oee [108]3 years ago

6 0

Answer:

a) 35

b) 8

Explanation:

i cant do c but i think these are the right answers

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Explain how fixation happens

stiv31 [10]

Fixation answer : hope this helps

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3 years ago

do the sugars in the apple juice need to be broken down by your digestive system before they can be utilized as an energy for yo

never [62]

I think the correct answer is no. The sugars in the apple juice do not need to be broken down before used as an energy source. The sugar in the said drink are mostly fructose which can be metabolized by the body for use. Hope this answers the question.

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3 years ago

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Smooth muscles depolarize as a result of a transmembrane current of ________. smooth muscles depolarize as a result of a transme

Oksana_A [137]

Smooth muscles depolarize as a result of a transmembrane current of Calcium ions. When an action potential depolarizes the muscle cell membrane, it also travels into the body of the cell via the t-tubules. Unlike skeletal muscle, smooth muscle is dependent in two sources of calcium in order to intiate contraction. These two sources are calcium sequestered in the S.R. of the smooth muscle cell.

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3 years ago

Adapt extinct mutation

lisabon 2012 [21]

That organism will survive in the future which adapt themselves according to the environment.

<h3>What is fitness?</h3>

Fittest is the term describes living things that are best suited to their environment.

Species that survive are the ones that adapt, make or meet changes.

Florida has a rich fossil record spanning from the Eocene to recent times. Florida fossils are often very well preserved.

Two examples of land animal fossils found in Florida are the giant sloth and the saber-tooth tiger.

Some animals unable to adapt to the changing environment became extinct .

Living things mutate over time to meet their changing environment.

This biologist, Darwin, studied evolution in the 1800s.

The glyptodont was a giant, armadillo-like animal with a spiked tail that once lived in Florida.

The Origin of Species is a book written in 1859 about natural selection.

Nature selects the fittest for survival because they have useful traits.

Changes may occur in animals due to changes in the sequence of base pairs in their DNA, and this is known as a mutation.

Oldfield mice show variation in the color of their fur.

The survival of the light-colored old field mice on Florida's Gulf Coast is an example of the process called adaptation.

Evolution is a controversial theory that has survived much criticism.

Learn more about mutation here: brainly.com/question/17031191

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2 years ago

Summary of gene expression starting with DNA anding with proteins.

madreJ [45]

Answer:

Normally, transcription begins when an RNA polymerase binds to a so-called promoter sequence on the DNA molecule. ... Some regulatory proteins affect the transcription of multiple genes. This occurs because multiple copies of the regulatory protein binding sites exist within the genome of a cell.

Explanation:

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3 years ago