The answer is C: a pollutant.
For the second wig its decreasing
<span>Gregor Mendel conducted hybridization experiments on around 29,000 pea plants. Peas were an ideal choice for Mendel to use because they had easily observable traits there were 7 of which he could manipulate them.</span> He studied pea plants <span>because the are self pollinating , they grow fast , and they have many traits.</span>
Immune System is the system that consists of proteins and cells.
Answer:
T
Explanation:
in order to drink milk people have to heat up milk to kill harmful bactrical substance