Stomata and mitochondria are two specialized cells found only in plants. true or false.

A scientist measures the circumference of acorns in a population of oak trees and discovers that the most common circumference is 2 cm. what would you expect the most common circumference (s) to be after 10 generations of diversifying selection?

Explain why there might be some resistance to the use of biotechnology.

The Meselson-Stahl experiments and this paper are considered important, groundbreaking studies in molecular biology.

From the list below, select the enzyme that has high activity in an acidic environment. question 9 options: a. amylase b. gastrin c. trypsin d. pepsin e. sucrose

Which condition can cause widespread exposure of pavement? A) seasonal rainfall B) lake evaporation C) high winds D) high temperatures

The drought alone did not cause the dust bowl. It was combination of several things, the drought and

Ecology is made up of

Why does a temperature inversion trap smog and prevent it from dispersing

Turgor pressure is the result of: A) the activity of the contractile vacuole. B) water accumulation within a cell. C) the rigidity of the plasma membrane. D) All of these choices are correct.

Which activities are ways to reduce the negative impacts humans have on Earths resources? Select two options