If mayflies lay eggs on roads instead of in water, this behavior could involve which of the following? 

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#Question id: 1213

#Unit 4. Cell Communication and Cell Signaling

What second messenger has been implicated in blood pressure regulation?

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#Question id: 31241

#Unit 5. Developmental Biology

An area of the embryo containing all of the cells capable of forming a limb, named as:

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#Question id: 5220

#Unit 11. Evolution and Behavior

In comparing the genomes of humans and those of other higher primates, it is seen that humans have a large metacentric pair we call chromosome #2 among our 46 chromosomes, while the other primates of this group have 48 chromosomes and any pair like the human #2 pair is not present; instead the primate groups each have two pairs of midsize acrocentric chromosomes. What is the most likely explanation?

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#Question id: 10853

#Unit 10. Ecological Principles

Plant parasites that lack chlorophyll and depend on their host for sustenance are referred to as

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#Question id: 29563

#Unit 6. System Physiology – Plant

Biotrophic pathogens and diseases associated with them are given