Contraction of the cremaster muscles in the human reproductive system helps to move the testes closer to the body, so they can easily absorb body heat.
<h3>What is
reproduction?</h3>
Reproduction can be defined as a biological process through which all living parent organisms produce their offspring, especially through mating.
During the reproduction process, contraction of the cremaster muscles in the human reproductive system helps to move the testes closer to the body, so they can easily absorb body heat.
Read more on reproduction here: brainly.com/question/2538465
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Answer: B
<u>Explanation:</u>
rate x time
Chris: 40 x t = 40t
Amy: 60 x t - 2 = 60(t - 2)
Use the distance formula:


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Answer: B
<u>Explanation:</u>
x² - 8x + 19
a=1 b=-8 c=19
Use the Quadratic formula to find the solutions for x:






= 4 ± i√3
Solutions are: Factors are:
x = 4 + i√3 x - (4 + i√3) = 0
x = 4 - i√3 x - (4 - i√3) = 0
There are 75 questions + 1 essay on the English ACT
DNA contains the instructions needed for an organism to develop, survive and reproduce. To carry out these functions, DNA sequences must be converted into messages that can be used to produce proteins, which are the complex molecules that do most of the work in our bodies.