Which of these is harmed by an ectoparasite in a parasitic relationship? a. the predator b. the endoparasite c. the prey d. the host

Ascientist and her team counted 200 individual deer in an area of 10 square kilometers. what is the population density?

The following image is of a diatom. it lives in water and gets food from photosynthesis. it is encased in a hard shell made of something similar to glass or sand . a diatom is a(n) because it has a) multi-celled organism; specialized parts. b) vertebrate; a skeleton. c) insect; an exoskeleton. d) single-called organism; only one cell.

What are the most explosive events that occur on the sun? umbras solar flares solar winds prominences