Which of these is not used by the nervous system to instruct the endocrine

system?

O A. Synapses

O B. Neurotransmitters

O C. Blood vessels

O D. Neuroendocrine cells

In a population of guinea pigs, short hair is dominant to long hair. If 25 percent of a breeder's guinea pigs have long hair, what is the frequency of the recessive allele (q) ? 5 percent 15 percent 25 percent 50 percent

Assuming that all baggies are the same size, which of the following would have the greatest density? A. a baggie with 20 pennies in it B. a baggie with 5 pennies in it C. a baggie with 10 pennies in it D. all baggies would be equal in density

A condition where to bones becomes weak and breaks easily

Why does your body need more water when you are very active?

Which statements describe global warming? Select two answer choices. Global warming can be decreased through deforestation. Global warming occurs naturally. Global warming results from the buildup of nutrients in runoff.

What is einsteinium

Which are most closely associated with an element on the periodic table?

If the cells involved in healing were damaged what would happen

What are enzymes? Need a specific good answer soon as possible!

Red-cheeked salamanders are partially protected from predators because of cardiac glycosides they produce from glands on their back. when ingested, cardiac glycosides disrupt normal heart rhythms.