Answer:
Are slow building and offer advanced warning
Explanation:
Are slow building and offers advanced warning means it respond to changes within seconds. It's change is rapid though slow.
Answer:
birch
Explanation:
because they easily germinate hence early succession
Cell nucleus chromosome gene nucleotide base subunit atom
Answer:
Intermediate Product Accumulation
Explanation:
If one of the crucial enzyme say B is mutated in the process of normal product formation, then the reaction will not proceed further from that point and accumulation of an intermediate product in the cell takes place. The mutation in the enzyme could be environmental or genetic but it will surely alter the enzyme functioning. In the end, the damage malfunctioning cell will be removed using the process of apoptosis.