Mako sharks weigh about 1000 pounds when they reach maturity. suppose that in a gulf near south america, the following food chain exists diatom algae -> sardines -> blackfin tuna -> mako shark a plankton tow estimates that there are about 100 million pounds of diatoms in the gulf. how many adult mako sharks can the gulf support?

Zoo geographic regions are characterized by the presence of specific groups of animals these regions are determined by the taxonomic or phylogenetic relationships of animals. the map shows the zoogeographic regions proposed by the naturalist alfred russel wallace in 1876. the similarities of organisms in which two areas numbered above provide the best evidence for common ancestry between the organisms in both locations ?

What is the next step in the process after a substrate enters the active site of an enzyme

Which are reasons cells undergo cell division?