Which element is formed during nuclear fusion that occurs in the suns core?

A hydrogen

B helium

C uranium

D oxygen

E nitrogen

Which is a disadvantage of captive breeding? O rarely successful O harmful to many animals usually results in overpopulation often expensive

How are the oceans involved in the carbon cycle

Assuming this land was once a farmer's field with previously established vegetation, which process does this photograph best represent? Primary Succession Secondary Succession Pollution

How does fluid enter the lymphatic system? a. high blood pressure causes fluid to leak from the capillaries b. low blood pressure causes fluid to leak from the capillaries c. high blood pressure causes fluid to leak from veins in the neck d.

A California biotechnology firm submitted a tomato that will not rot for weeks to the U. S. Food and Drug Administration. It designed such a fruit by changing the genetic structure of the tomato.

The organ that provides mechanical protection and nutritional support for the developing embryo is the select one: a. vagina. b. uterus. c. cervix. d. uterine tube.

How did large jaws and teeth become typical traits of jaguars?

Which molecule would be the most affected by limited nitrogen? myofibrillar proteins in muscle glucose molecules in starch fat molecules surrounding organs cellulose molecules in plant cell walls

Are A chromosome and chromatid are the same thing.

What do you call the part of the body that switches between the lungs and the esophagus?