After fertilization, the sperm that enters the egg releases nitric oxide, which stimulates the release of
stored calcium ions in the egg.
Indicate whether the statement is true or false.
T
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Spina bifida is one of the most common and most complex birth defects involving the ____ system
a. nervous b. circulatory c. respiratory d. digestive e. endocrine
If a drug interferes with the function of ribosomes, which of the following is likely to occur?
A. DNA will not be able to make copies of itself. B. Proteins will not be produced. C. Mutations will occur to the DNA. D. Messenger RNA will not be manufactured.
When the release of chemicals in an allergic reaction exceeds the body's ability to adjust, a life-threatening condition called (anaphylaxis/autoimmunity/inflammation) may occur
What will be an ideal response?
Females of various species shop around for males that _____
a. are nomadic b. are highly selective c. are silent and strong d. make showy displays e. have a large family