Which of the following explains what happens to the circulatory system during hyperventilation?
a) oxygen levels increase, causing an increase in blood pH
b) Oxygen levels decrease, causing a decrease in blood pH
c) Carbon dioxide levels decrease, causing an increase in blood pH
d) Carbon dioxide levels increase, causing a decrease in blood pH
Answer: c) Carbon dioxide levels decrease, causing an increase in blood pH
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a. facilitated diffusion b. simple diffusion c. osmosis d. active transport e. receptor-mediated endocytosis
Describe the functions of maternal effect genes, segmentation genes, and homeotic genes. In your
answer, include the effects of mutations in each category of gene.
What will be an ideal response?What is a spermatheca?
a. a common body opening for the digestive, excretory, and reproductive systems b. an articulated appendage that functions to manipulate sperm and eggs for fertilization c. a specialized sac utilized by insects for long-term storage of sperm for later fertilization d. a stone or other surface to which fish adhere clusters of eggs using natural protein glues
A fish circulatory system is indicated by
a. A. b. B. c. C. d. both A and B. e. none of these