The ultimate source of energy for humans comes from what source?

A. The sun
B. Plants
C. Water
D. Air
E. Animals


A

Biology & Microbiology

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Five new individuals were added to this small population in 1986 and ten more were added between 1990-1994. According to the figure above, what occurred in this population after these additions?

A) The population increased exponentially. B) The population increased in overall numbers. C) The population growth rate increased. D) The population continued to decline

Biology & Microbiology

The force generated by a muscle contraction depends on:

A. all of the answer options provided. B. the size of the muscle. C. the number of fibers in the muscle. D. speed of contraction. E. contraction length.

Biology & Microbiology

The energy used to generate most of the ATP formed in aerobic respiration is released when electrons

ultimately are passed from NADH to which of the following? a. oxygen b. acetyl-CoA c. FADH d. CO2 e. NADPH

Biology & Microbiology

Which of the following diseases results in an acquired or secondary immunodeficiency?

A. HIV infection B. Bruton's tyrosine kinase deficiency C. Leukocyte adhesion deficiency D. Wiskott-Aldrich syndrome

Biology & Microbiology