What is the carrying capacity for the number of humans on the Earth?

1.1 billion
2.6 billion
3.10 billion
4.It cannot be predicted with any certainty.
4

Biology & Microbiology

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The genus Arthrobacter has a distinctive growth cycle in which branched rod-shaped bacteria are produced in the exponential phase, and cocci are found in stationary phase cultures.

Answer the following statement true (T) or false (F)

Biology & Microbiology

Transpiration water loss occurs mostly through which of the following structures?

A. pores B. stomata C. epidermal cells D. guard cells E. vessels

Biology & Microbiology

Which of the following bacterial diseases is transmitted by a louse?

A) epidemic typhus fever B) Lyme disease C) plague D) Rocky Mountain spotted fever

Biology & Microbiology

Protists include

A. algae and protozoa. B. helminths. C. yeasts and molds. D. All of these choices are correct.

Biology & Microbiology