____ during prophase of prophase I.
A. Chromosomes become visible
B. Chromosomes synapse and cross-over
C. Chromosomes separate
D. DNA replication occurs
B. Chromosomes synapse and cross-over
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The pathogen Haemophilus influenzae B causes_____.
A) Meningitis in children B) Upper respiratory flu C) Endocarditis D) Genital chancroid
Examine Figure 24.2 in your text. Which of the following groups is monophyletic?
A. humans plus chimpanzees and bonobos B. gorillas plus chimpanzees and bonobos C. gibbons plus Old World monkeys D. gibbons plus orangutans E. gibbons plus orangutans plus gorillas
Most of the vitamin K used in the body is produced by __________ in the large intestine
What will be an ideal response?
During peak usage, what happens to the cost of electricity?
A- It depends on where the power plant is located B- It depends on the time of the year C- It almost always decreases D- Cost of electricity always stays the same E- It almost always increases