Barry's antibodies are ab while Anna's antibodies are b
Answer:
A. The reindeer population exceeded its carrying capacity.
Explanation:
Answer:
1,000 kcal
Explanation:
As a general rule, every trophic level only gains 10% of the energy from the trophic level.
So, the grass has 100,000 kcal of energy. Assuming the bird eats grass, it only gets 10,000 kcal of energy. Assuming the fox eats the bird, it only gains 1,000 kcal of energy.
Using the fossil record, you can categorize species based on analogous or homologous structures
