A stimulus that is strong enough to trigger an action potential is said to be above
A) intensity. B) threshold. C) maximum. D) frequency. E) capacity.
B
Biology & Microbiology
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The stage of meiosis that makes descendant cells haploid is _____
a. prophase I b. prophase II c. anaphase I d. anaphase II e. metaphase I
Biology & Microbiology
In which trial did the most control crabs die? In which did
the most bled crabs die? Looking at the overall results, how did the mortality of the two groups differ? Based on these results, would you conclude that
1.male horseshoe crabs have higher mortality rates than females. 2.handling horseshoe crabs can cause mortality. 3.bleeding harms horseshoe crabs more than capture alone does. 4.mortality rate increased with time spent in captivity.The current mass extinction is said to be 100 to 1000 times above the background extinction rate
What does this mean? What will be an ideal response?
Biology & Microbiology
What causes the existence of superficial differences among groups of humans?
A) temporal isolation B) geographic isolation C) genetic incompatibility D) behavioral isolation
Biology & Microbiology