Explain why the terms cell division and mitosis should not be used interchangeably

The fact that astronomers have observed billions of stars clustered together is evidence that - - A. stars must have some sort of attraction for each other. B. all sections of space have the same numbers of stars. C.

A young medical student removes a tendon, intestine, and heart from a cadaver. When he flattens all of these structures and stretches them out to their utmost extent, he notices that the intestine is by far the largest structure. Why?

Continental crust is younger than oceanic crust. t or f

The three bases in a mrna that bind to the anticodon of trna to specify an amino acid are called

One of the modern kingdoms contains organisms with a wide variety of characteristics, including: unicellular or multicellular, autotrophs, ingestive heterotrophs, or absorptive heterotrophs, They can live in water, soil, and even living bodies.

Name the three energy roles that organisms fill in an ecosystem.

Adrenergic postganglionic neurons release the hormones norepinephrine and epinephrine. Adrenergic postganglionic neurons release the hormones norepinephrine and epinephrine. True False

Which of the following are examples of the first specialized tissues?

Which structure of the trachea prevents it from collapsing inward and obstructing the air passageway?

What is a Divergent boundary and where is located?