Bones store ____, which is important for nerve cell function and muscle contraction
a. calcium
b. phosphorous
c. potassium
d. sodium
e. magnesium
ANSWER: a
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What structures in the cell of a fungus are not present in animal cells?
a. cell walls of cellulose and chloroplasts b. cell walls of cellulose c. cell walls of chitin and chloroplasts d. cell walls of chitin
Abiotic components of an ecosystem include
A. only animal life. B. both living and nonliving components. C. living components only. D. nonliving components only. E. all components except animal life.
The intracellular preference for microtubules is at the________
Fill in the blank(s) with the appropriate word(s).
Please match the description to the correct group of microorganisms. Multicellular eukaryotic organisms like parasitic worms
A) Algae B) Viruses C) Bacteria D) Protozoa E) Fungi F) Helminths