Answer:
Variation can be acted on by natural selection.
Explanation:
Variation are the difference that exist in the organism in terms of the body size and can be acted upon by natural selection.
Natural selection could act on the owl body size, favor the selection of owl with small body size especially when resources available are limited and can only sustain small number of individuals leading to availability of owl with small body size in such area and a gradual reduction in the number of owl with large body size.
Answer: IA
Explanation: The allele IA has dominance over the allele I because the allele IA is a dominant trait
Answer: A.)
Explanation:
You know that PH stands for potential of hydrogen. U know that hydrogen is not acidic, so C is out of the way. So the correct answer is A.) It is basic.
Answer -
T-Cells are white blood cells that go and invade thru out the body to attack
Whereas a B-Cell creates and stays behind the frontline and creates antigen and also let the T-Cells know about whom they should attack and what type of enemy it has to get rid of.
Ty for waiting :) I was trying to back up my Answer. Thank you for being part of this community and allowing me to answer - Johny
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