An ecosystem is all the populations of organisms that live together and
a.
the food that they take in as energy.

b.
the microorganisms that depend on them.

c.
the organisms that generate energy from sunlight.

d.
the physical factors with which they interact.

In a cross between individuals of a species of tropical fish, all of the male offspring have long tail fins, and none of the females possess the trait. mating two of the f1 fish fails to produce females with the trait. explain the inheritance pattern of the trait.