Males find females via airborne pheromones when they are close to the web. Their front legs
have many __________ to detect these pheromones
a. chemoreceptors
b. rods and cones
c. interneurons
d. thermosensors
A
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____ is an important food additive that is obtained from giant kelp
a. Carageenan b. Alginate c. Agar d. Dulse e. Diatomaceous earth
Compare and contrast passive and active transport mechanisms, and give an example of each
What will be an ideal response?
What is the name of the response to an injury in which fluids leak from dilated blood vessels, causing redness and swelling?
A) Innate response B) Inflammatory response C) Compliment response D) Lymphatic response
After several years of drought, the beak sizes of the medium ground finches were on average, larger than they had been in previous generations. What kind of natural selection occurred?
a) sexual b) disruptive c) balancing d) directional