Bleached coral is a sign that: only algae live in the reef.

the water’s pH is basic.

the water is too warm.

the biodiversity of the reef is stable.

List two modern organisms that have pentameral symmetry

The normal shape of an enzyme is as shown in structure a. if the enzyme’s shape changes to that shown in structure b, what are two consequences of this change?

Linda and julia are trying to determine whether their ideas are scientific or pseudoscientific. linda's idea is free of bias. julia's idea gives the same result when tested repeatedly. which statement is correct about linda and julia's idea?