Answer:
Stabilizing selection results in a decrease of a population 's genetic variance when natural selection favors an average phenotype and selects against extreme variations. In directional selection, a population's genetic variance shifts toward a new phenotype when exposed to environmental changes.
Explanation:
I don't bite, don't worry
The most appropriate statement that is explaining the effect and cause during muscle contraction is. “The release of calcium ions causes myosin and actin to attach to each other.” The activation of muscles helps in the generation of muscles that send out the signals to the neurons.
Anatomical structure, possible diet, and reproduction evidence.
Answer:
hydrodynamic = movement of a fluid
eusocial= having complex social structure
social behavior=the interactions between two or more members of the same species
forage= to search for and collect food
migrate= move from one location to another seasonally