A flagellated, food trapping cell of sponges is
A. osculum
B. collar cells
C. ciliary combs
D. nematocysts​

The cluster of developing cells from conception until birth is called an

Which member of the following food chain will be least affected by ddt, a pesticide water pollutant, if bio-magnification is occurring? algae> zooplankton> crayfish> leopard frog> large mouth bass

Organize the word parts according to where they appear in a medical term.