The most likely reason that horses and mountain goats have hooves is that they have homologous structures because they share a common ancestor.
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Either b or d hdhdisgsiwgwiegwjs
Explanation:
in the number 283,918 the value of 3 is ten times greater than the value of 3 in 145,317.
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Answer:
You use the control group against an experimental group to see if there is a change when you add a variable. Th control group is the group without the variable you are testing.
Answer:
Explanation:
When blood is pumped into the thin-walled blood vessels of the lungs, carbon dioxide is replaced with oxygen. The pulmonary arteries carry the blood that has been pumped from the right side of the heart to the lungs for the oxygenation which is returned back to the left atrium by the pulmonary veins.
