Changes within an area's climate may cause environmental changes,
such as when a lush, grassy area becomes arid and desert-like. What
will best help a species survive such changes?

There are six elements that make up most of the human body. which of the following is not one of these six elements?

What condition is kept close to its set point in osmoregulation? a. body temperature b.platelet count c.blood glucose level d.water balance

Cathy hypothesized that corn would not grow in mud. to test this hypothesis, she took corn kernels and placed 5 in mud, 3 in soil, and 2 in water. to her surprise, the kernels in the mud grew faster than the kernels in the soil. what error might have caused these unexpected results? a. wrong hypothesis b. not enough variables c. undefined control d. too many variables