What factors influenced changes in demography (population growth/decline) through time?

This is science by the way which of the following is an example of an environmental pressure a. the air pressure in the atmosphere b. a lake that is gradually running out of water c. a fight between two members of the same species d. breeding between two members of the same species

If a system of linear equations has the unique solution (2, −3), then its graph consists of what? parallel lines lines that intersect at a single point identical lines a y-intercept at −3

In your own words define the following terms. 1 hibernation. 2 hormone. 3 behavior. 4 stimulus