Which of the following is true of species diversity over time?
1.The distribution pattern of protozoans most closely matches that of insects.
2.Angiosperm diversity in the Paleozoic most closely matches that of insects.
3.Trilobites expanded in the Mesozoic before going extinct.
4.Insects have had the greatest species expansion during the Cenozoic.
4
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Which tissue has very little extracellular matrix, acts as an insulator, and is used to store chemical energy?
a. loose connective tissue b. blood c. cartilage d. fibrous connective tissue e. adipose tissue
The adjective that best describes homeostasis in living organisms is
a. rigid. b. biological. c. dynamic. d. chemical. e. physical.
Viral infections in humans spread via the circulatory system. Viral infections in plants spread from cell
to cell via:a. endocytosis. b. plasmodesmata. c. infected seeds. d. pili. e. transformation.
A multicellular organism with no cell wall would belong to which domain?
A. Archaea B. Eukarya C. Monera D. Bacteria