In cocker spaniels, black coat color (B) is dominant over red (b), and solid color (S) is dominant over spotted (s). If a red solid male was crossed with a black spotted female to produce a black spotted puppy, the genotypes of the parents (with male genotype first) would be

answer: populations of walruses and polar bears will decline

explanation:

you put it

passive transport is a movement of biochemicals and other atomic or molecular substances across cell membranes without need of energy input. unlike active transport, it does not require an input of cellular energy because it is instead driven by the tendency of the system to grow in entropy.

so, according to what that says, i believe it's hypertonic and hypotonic.

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