Blood type is a classic example of codominance.
Why?
A. Both alleles contribute to the
phenotype.
B. Only the dominant allele contributes to
the genotype.
C. Only the recessive allele contributes to
the genotype.
D. Multiple genes contribute to a person's
blood type.

clumped distribution, because you'de have all of the population gathered in a relatively small are.

it's the most common because it provides protection and a mate for reproduction

example: humans, seeweed, cattles, etc.

well for one plants are always the producer, so a is the answer. a wolf is more of the consumer(predator) and the deer is the prey so i know those two are out of the question. also mushrooms are fungi/fungus so a is the producer.