Why are the responses in the fight-or-flight system so widespread and lasting in the body, but activation of the parasympathetic nervous system is discrete in comparison?

An object has a mass of 6.8g and a volume of 34mL. what is the density of the object?

Which of the following statements about transposable genetic elements is NOT true? They can cause mutations by inserting into genes. They are present in multiple copies in the genome. Some use an RNA intermediate.

We consume significant amounts of what vitamin in an inactive form?

How many types of essential amino acids do humans require from their diets?

What's jetstream affect the weather in Antarctica

Meiosis is a specialized form of cell division that that produces

Gee's arm was cut during an industrial accident. the blood was pouring from the wound in spurts. which type of vessel was severed?

Why does Betelgeuse have a much greater absolute magnitude than apparent magnitude?

The cell's nucleus is filled with a substance called protein.

How are genes related to chromosomes?