Before a sperm can compete in fertilization, it must undergo a maturation process in the female
reproductive tract known as:
a. the acrosome reaction.
b. the cortical reaction.
c. spermatogenesis.
d. determination.
e. capacitation.
E
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When we eat dairy products, we need ________, the enzyme used to hydrolyze ________ into glucose and galactose. In the absence of this enzyme, we may experience cramps and diarrhea, a condition called ________.
Fill in the blank(s) with the appropriate word(s).
An insect lays eggs inside another organism and the young consume the tissues of the living host. This is an example
of a(n)____.
a. parasite b. fundamental niche c. parasitoid d. mutualist e. carnivore
Which of the following occurs first during an action
potential? a. Many sodium ions flow into the neuron. b. Voltage-gated sodium channels open. c. A local disturbance triggers the resting voltage to reach the threshold level. d. The interior of the neuron becomes positive. e. The interior of the neuron becomes negative.
Geobacter: Anode reduction
What will be an ideal response?