A substance that accelerates the rate of a chemical reaction is
called a

What advantages does a pedigree have over a written passage?

How do the evolutionary chart and the video support the claim that all living things are made up of cells?

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?