How can reduced precipitation lead to limited water avaliable

Modern whales developed their traits through natural selection what occurs during the process of natural selection

Which member of the following food chain will be least affected by ddt, a pesticide water pollutant, if bio-magnification is occurring? algae> zooplankton> crayfish> leopard frog> large mouth bass

Gene expression is the activation of a gent that results in a question 1 options: protein dna mitochondria