Why don't all living things become fossils

Which molecule is used to cut out a section of dna

A scientist bred fruit flies in two separate containers with different food sources for many generations. When she put the fruit flies from the two containers together again, she observed that the flies preferred mates raised on the same food.

Which is considered to be a scientific theory? A) how gravity works B) the fact that gravity exists C) the fact that gravity is necessary D) the idea that gravity is part of physical science

Explain the difference between position and distance.

2. Which of the following is the best description of the fluid mosaic model? A fluid triglyceride bilayer with embedded proteins. A fluid phospholipid bilayer with embedded proteins. A stationary triglyceride bilayer with fluid proteins.

Describe the function of one critical enzyme in bacterial cells that is necessary for replicating bacteriophage

If a person cerebellum is injured in an automobile accident, how might the person be affected?

How does one determine when an ecosystem in in " balance"?

What are the 10 limitations of science

Which is one way that chemical weathering influences mechanical weathering? A. Winds scrape the rock layers away, exposing them to acids in the rain. B.