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docker41 [41]
3 years ago
10

Which of the following is an example of chemical potential energy? A. a person swinging a bat B. an unlit match C. a stretched r

ubber band D. a boulder on a hill
Biology
1 answer:
yKpoI14uk [10]3 years ago
8 0
B. because the match contains phosphorus, and it is unlit, so it has chemical POTENTIAL energy
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A lake sits on top of a magma chamber in Earth's crust. Over time, the chamber rises, causing the bed of the lake to rise with i
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Well obviously if all the water drains out they will all die.

C. The species will become extinct.

Hope this helps. 

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In the rock cycle, the geosphere and the_____ interact when rock particles are transported by a flowing river. The geosphere and
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Hydrosphere and biosphere.
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Human proteins can be produced by cells in the milk-producing mammary glands of transgenic mammals if the regulatory sequence of
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Answer:

It is important to use the regulatory sequence of a milk gene when constructing a recombinant gene used to produce a human protein secreted in milk because<em> it is capable of increasing or decreasing the expression of specific genes within an organism.</em>

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6 0
3 years ago
A male is heterozygous for the trait that produces freckles on the skin, and he has freckles. if he marries a woman who is also
kakasveta [241]
<span>F- allele for freckles
f- </span><span>allele without freckles

1) The man is heterozygote and has freckles, its indicating that the allele for freckles is dominant.
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it would result in the following probabilities:
- 1/4 - homozygote with freckles: FF
- 2/4 - </span><span>heterozygote with freckles: Ff
- 1/4- </span><span>homozygote without freckles:ff

Their son would have a probability of 75% of being born with freckles.


2) The cross resulted in this probabilities:
</span><span><span>- 1/4 - homozygote with freckles: FF
- 2/4 - </span><span>heterozygote with freckles: Ff
- 1/4- </span><span>homozygote without freckles:ff
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6 0
3 years ago
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Diano4ka-milaya [45]
<span>"Restriction enzymes would be used to cut the DNA into smaller pieces." is the statements best describes the first thing researchers need to manipulate dna. Before manipulation it is needed to isolate the desired DNA segment. Restriction enzyme can be also called as restriction endonuclease.</span>
6 0
3 years ago
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