Explain how signaling pathways are deactivated for transduction parts of a signaling pathway.

How does natural selection change thephenotypes within a population over time?

Which set of characteristics best describes sedimentary rock? a) largest type of rock, made of organic matter, hardest type of rock b) often contains layers, forms near sources of water, contains fossils c) least abundant type of rock, made of other rocks, made mostly of minerals d) most abundant type in earth's crust, made of magma/lava, contains no fossils

Explain the significance of the increased cell specialization of the volvocine line