In a microbial community, autotrophs generate 1,000 calories per hour of gpp and 500 calories per hour of npp. primary consumers convert 60 calories per hour into their own biomass. what is the ecological efficiency in the link between autotrophs and primary consumers in this community?

Adigestive system that is a series of tubes beginning at the mouth and ending at the anus is a digestive system.

Waianapanapa beach in hawaii is a black-sand beach that was formed by waves crashing against volcanic rock. the sand can be very hot on sunny days. which statement best explains why? o a. the black sand has no heat capacity. b. the black sand absorbs no radiation. o c. the black sand is immune to insolation. d. the black sand has a low albedo.

What sre the effects of hemolytic disease of a newborn