By observing the changes that occur in models, Scientists can infer what changes might occur in nature. In the investigate, you built and observed a model of a pond. What would you expect to observe in a real pond after several years of drought

What happens once intercelluar signals reach the inside of a cell using some type of receptor? the signal stops. the signal is transferred to the cytoplasm. the signal produces protein. intracelluar communaction takes over.

What is true about mountain and valley breezes? A. Valley breezes and mountain breezes both feature wind blowing upward. B. Valley breezes happen at night, mountain breezes happen during the day C.

What is the worst case scenario of an mRNA being miscopied? what is the best case scenario?

Why are all the people on earth members of t he same biological species? A. All people have the same genetic makeup. B. All people originated from the continent of Africa. C. All people have adaptations that allow them to live anywhere on earth. D.

Suppose that enzyme X catalyzes a reaction that involves the breakdown of a molecule. The product of this reaction is an amino acid. What molecule is the enzyme breaking down?

1.) How do crickets communicate temperature and reactions and body parts allow them to do this? 2.) Why does the frequency of chirps go up as the temperature rises? 3.

What portion of the spinal cord contains cell bodies for somatic motor neurons?

Climate warming trends allow plant and insect species to inhabit larger ranges. true or false

The source of most variations come from

Will water move into or out of a plant cell if the cell has a higher water potential than the surrounding environment?