They contain certain elements in they body of them (in between gills in the tail eco.) that if brought out and conserved correctly will help the ill :)
Answer:
parasitism
Explanation:
when one organism gains something and the other is affected in a negative way than the organism gaining from the relationship it is considered a parasite.
I think the answer its A because a Punnett square allows the prediction of the percentages of phenotypes in the offspring of a cross from known genotypes. A Punnett square can be used to determine a missing genotype based on the other genotypes involved in a cross.
Answer:
The coyote eats the beaver, deer, and moose so the coyote limits the number of prey.
The semilunar valve is usual peacemaker
