In the phototrophic production of energy, the oxygen originates from

A. carbon dioxide.
B. water.
C. glucose.
D. hydrogen peroxide.


B

Biology & Microbiology

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Hypothermia results from

a. a drop in core temperature for a prolonged period of time. b. a lack of homeostasis. c. an imbalance between energy inputs (nutrients) and energy output. d. prolonged exposure to heat. e. dehydration.

Biology & Microbiology

Since chemoreceptors are found in arthropods, crustaceans, vertebrates and all other animals it is believed that chemoreception is the most primitive sense.

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

Biology & Microbiology

The final stimulus that convinced Darwin to publish his findings came from ________, who had come to the same conclusion as Darwin from his own travels.

A. Alfred Russel Wallace B. Charles Lyell C. John Henslow D. Thomas Malthus

Biology & Microbiology

Which plant cells are the most common and the least specialized?

A. parenchyma B. collenchyma C. meristem D. epidermis E. sclerenchyma

Biology & Microbiology