How are the nervous system and the endocrine system different?

In this case, the statement that people who exercise for an hour may have lower cholesterol levels is .

Of seawater increases with decrease in the temperature. therefore, the cold water sinks to the deeper layers at the bottom

Cattle with brown fur and cattle with white fur will produce a reddish roan calf . when examined closely, the calf show about an even number of brown hairs and white hairs that give a reddish appearance when viewed from far away. the fact that both the brown fur allele and the white fur allele are expressed equally in the offspring is an example of