The ecological problem that resulted from ddt use is called
a) biohazard
b) bioremediation
c) biomagnefication
d) food chain interruption

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.

How do symptoms created by inflammation the doctor

What sre the effects of hemolytic disease of a newborn