What is the definition of population?

a: a living community plus the nonliving variables that affect it

b: all the members of one species in a given time and place

c: an individual that belongs to a larger community

d: an assemblage of different species that live in the same geographical area

Which number represents a basic ph, 4 or 9? numerical answers expected! answer for blank 1: i'll give

The serengeti plains are part of the african savanna ecosystem and are home to a variety of different species of plants and animals. the serengeti plains experience a seven-month period of seasonal drought each year, during which the ecosystem receives only four inches of rain and the availability of some resources becomes very scarce. which type of limiting factors does the seasonal drought in the serengeti plains affect?

The offspring of a black cat and a white cat is a gray cat, it has the genotype bw if a black cat mates with a gray cat the chance that the offspring is white will be what percent?