Which of the following members of a marine food chain is most analogous to a grasshopper in a terrestrial food chain? a) phytoplankton b) zooplankton c) detritivore d) fish e) shark

Mention true or false : a) cholera is marked by acute diarrhea and no urination. b)mosquitoes are the source of dysentery germs.

Consider darwin's first writings on the theory of natural selection. an important point of darwin's essay on the principle of population, written in 1798, was a peer's observation that in nature plants and animals produce far more offspring than can survive, this observation can be attributed to a) charles lyell. b) thomas malthus. c) jean-baptiste lamarck. d) johann friedrich meckel.

Which blood cell spend most of their time in the lymphatic system?