Answer:The excretory system is the system of an organism's body that performs the function of excretion, the bodily process of discharging wastes. The Excretory system is responsible for the elimination of wastes produced by homeostasis.
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The question is asking to state what would be a nucleotide made of, and base on my research and further investigation, I would say that the answer would be a Nuclei Acid. I hope you are satisfied with my answer and feel free to ask for more if you have questions and further clarifications
Answer:
water can maintain the temperature on the earth surface
C.
Every change in a species is coded within the DNA. But the bird had lost a toe an accident. So the toe-loosing-option isn't true because not every bird looses his toe.
(Example: If a women gets bitten by a snake on the arm and gets the arm removed from her body and then in a year or so has a baby with her new husband. The baby won't be born with one arm because his/her mother lost her arm.) <span />
