Biology, 12.12.2020 16:50, TravKeepIt100
A brain cell and a kidney cell have incredibly different structures and functions, yet they both have the same exact sets of genetic information (DNA) in their nuclei.
Which of the following answer choices best explains what process lead to each cells' unique structures and functions?
Choose 1
Choose 1
(Choice A)
A
During fertilization, a sperm cell fused with an egg cell, resulting in a zygote.
(Choice B)
B
Differentiation allowed the brain and kidney cells to become specialized for the structures and functions they possess.
(Choice C)
C
A series of specific mutations allowed the brain and kidney cells to become specialized for the structures and functions they possess.
(Choice D)
D
Apoptosis allowed the brain and kidney cells to become specialized for the structures and functions they possess.
Answers: 2
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Darrel conducted an experiment with the following procedure: fill two cups with ice water. place an uninflated balloon snuggly onto your left index finger. blow a little air into an identical balloon, and place it onto your right index finger. place both fingers into the cups of ice water. darrel noticed that his right finger felt warmer in the ice water than did his left finger. which of the following does the experiment show? a. air is a good radiator of heat. b. air is a good insulator of heat. c. air is a good conductor of heat. d. air is a good convector of heat.
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Which of the following is not a potential result of deforestation?
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