Which organism requires a second organism of the opposite sex in order to reproduce? a. cat b. amoeba c. bacterium d. paramecium

That would be a cat. If you don't know this, you should probably do some studying. Most complex life reproduces sexually with another of the same species.

The hawk receives 0.1% energy from the caterpillar although the caterpillar gets eaten by another bird smaller than the hawk first

Dis the correct answer thats what i put and it was right