Tissue can be liquid, solid, or semi-solid

Which of the four major uses is predicted to change the least by 2020?

How can you approximate the number of calories required to keep you in energy balance?

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?