Spinal tissue should be the answer.
Answer:
New flu vaccines are released every year to keep up with rapidly adapting flu viruses. When you get vaccinated, your immune system produces antibodies to protect you from the viruses included in the vaccine. But antibody levels may decline over time — another reason to get a flu shot every year.
Explanation:
Darwin and Wallace are the scientist whose ideas on geology influenced the theory of evolution during the 1800s.
I believe mutation will make a population have more genetic variation. Genetic variation describes naturally occurring genetic differences among individuals of the same species. It is the difference in DNA sequences between individuals within a population. Variation permits flexibility and survival of a population in the face of changing environmental circumstances. It is considered an advantage, as it is a form of preparation for the unexpected.
1) Glucose
2) Glycolysis
3) Anaerobic process
4) fermentation
5) NAD+
6) pyruvate
7) Krebs cycle
8) electron transport chain
pretty sure this is right anyway, hope i helped some
