Which are causes of mechanical weathering? Select three options.

A) acid rain

B) plant growth

C) animal actions

D) carbon dioxide

E) pressure release

Modern primates are characterized by arboreal adaptations. what is an example of this kind of adaptation in primates? a. an expanded reliance on sense of smell b. a precision grip c. opposable thumbs d. short digits

How does the endocrine system differ from other systems in the body?

In Labrador retrievers, a common breed of dog, black coat is dominant to chocolate, normal vision is dominant to progressive retinal atrophy (PRA), and normal hip joint is dominant to hip dysplasia. All these genes assort independently.

The competitive exclusion principle states that A) two species cannot coexist in the same habitat. B) competition between two species always causes extinction or emigration of one species.

Which statement describes the function of the plasma membrane

What is an earth revolution, what shape is it's path, and how long it last

Mitosis and meiosis are methods of cell division. Which of the following is true of these two methods? A. Meiosis involves only one division, while mitosis involves two divisions. B.

What is empirical evidence and what is it not

What is a theory in biology

How might damaged alveoli affect the o2 level in the blood