What three measurements do you need to find the density of a liquid?

Groups of organisms with low biotic potential, such as gray whales, that produce at most one offspring every other year a) are r-selected b) are k-selected c) are not subject to density-dependent limiting factors d) show the initial stages of the extinction process e) have escaped from the processes of natural selection and adaptation

Which codon is the code for the amino acid histidine (his)?

Describe how alleles and genes are related