Definitely 4 Play control environment temperature
D.) Fossils. Fossils are skeletons of creatures that lived in the past.
Its a surface on which an organism grows or is attached.
I hope this helps!
Stressors may be natural in origin, being associated with such environmental influences as:
competition, predation, disease, and other interactions among organisms
constraints related to climate or to inadequate or excessive nutrients, moisture, or space
disturbances such as wildfire and windstorms
<span>A scientist who tries to determine how
the differences in a particular personality trait are correlated with
differences in a particular gene, is using the molecular genetics method. Molecular genetics is a</span> variety of research techniques that scientists use to learn about how genes
are associated with which personality traits.<span> Molecular genetics deals </span>with the makeup
and functions of genetic material at the molecular level.