Automatic responses to input from the environment are called

What percentage of the earth's water is available for use by living things?

Consider a normal distribution of frog weights with u = 500 grams and o = 65 grams. a sample of size 2,000 is drawn from this population. approximately how many of the 2,000 cases would you expect to find between 435 and 565?

If you are in grade when should you start studying for exams