The first fossilized eukaryotes date to about how many years ago?

a. 3.8 billion
b. 6,000
c. 2.1 billion
d. 1 million
e. 1.8 billion


e

Biology & Microbiology

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The capillary action of water is a result of the adhesive properties of water

Indicate whether the statement is true or false

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Multicellular, nonphotosynthetic organisms with cell walls are found in the Kingdom 

A. Plantae. B. Fungi. C. Animalia. D. Prokaryotae.

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Gram-negative bacteria in the genus ________ prey on other Gram-negative bacteria

A) Bdellovibrio B) Chlamydia C) Rickettsia D) Mycoplasma E) Caulobacter

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