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STatiana [176]
3 years ago
11

The sarcoplasmic reticulum wraps like a sleeve around the myofibril and stores and releases calcium

Biology
1 answer:
AysviL [449]3 years ago
8 0

Answer:

A) True

Explanation:

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What would happen if there were no germ-line mutations or genetic recombination possible in a population? (2 points) Genetic var
barxatty [35]
Germ-line mutations are mutations that would be passed down to future generations, and recombinations are where the information each parent passes down to the offspring is shuffled. 

The genetic variation would have to come from random events: False
Only alternate generations would express any genetic variable: False
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3 0
3 years ago
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Describe the process of speciation. Include in your discussion the factors that may contribute to the maintenance of genetic iso
ivolga24 [154]

Speciation is the process by which new and distinct species are formed. One of the most important factors necessary for speciation to occur is the genetic isolation of two populations. This genetic isolation can, over long periods of time, cause these two groups to become genetically incompatible. Factors that can lead to this genetic isolation include geographic separation and hostility among population groups. 

3 0
4 years ago
What are the products of photosynthesis as well as reactants of cellular respiration?
deff fn [24]

Answer:

d or c

Explanation:

3 0
3 years ago
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Where do the calories in your food come from?​
GrogVix [38]

Answer: Calories are the amount of energy released when your body breaks down (digests and absorbs) food.



Explanation:

The more calories a food has, the more energy it can provide to your body. When you eat more calories than you need, your body stores the extra calories as body fat. Even a fat-free food can have a lot of calories

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