All of the following are ways in which ecosystems change naturally?

seasonal variation

succession

climate change

deforestation

Describe the function of each of the following in protein synthesis; rRNA, mRNA, and tRNA

Abiogenesis refers to how living organisms arose from inanimate matter. Place the sentences in order according to how life on Earth may have arisen from terrestrial origins. Only four sentences will be used.

How does the length of the small intestine assist digestion?

This is the process by which food is chemically converted into smaller substances, nutrients, that can be absorbed by the body. the process most often involves the use of enzymes.

Writing Assignment: Critiquing Scientific Claims in Promotional Items Find an advertisement that bases its message on a scientific claim in a magazine, a newspaper, or online.

What happens to Earth when it is farthest from the sun? It moves fastest. It stops rotating. It moves slowest. It stops revolving.

What are two different habitats in a prairie ecosystem and name one organism found in each habitat.

Which level on the energy pyramid has the third most energy? A. primary producers B. primary consumers C. secondary consumers D. tertiary consumers

How do pH affect the stability of double-stranded nucleic acid?

What is the first step in the scientific process