Which of the following has had the greatest effect on ozone depletion?

a. water vapor (H2O)

b. carbon dioxide (CO2)

c. carbon monoxide (CO)

d. chlorofluorocarbons (CFCs)

What asexual reproduction process involves an organism growing a duplicate of itself on its body?

How do the pigs "alter reality" to handle the food crisis?

What is true about a prokaryotic cell

The remains of organisms that once lived that provide information about evolution are?

Medical doctors are not alway comfortable with patients use of herbal remedies and yet most of our prescription drugs come from plants. Explain three concerns they might have and suggest a solution for each problem?

Muscles or nerves or hormones control (s) the functioning of organs

How are Australia's fires relevant to today's vocabulary word "Succession"?

Water moves between the ocean, atmosphere, and land. In which form does water enter the atmosphere?

Suppose you use a microscope to look at a cell from the leaf of a tree. What structure will you see that would not be found in a cell from your fingernail? A. mitochondria B. cilia C. cell wall D. ribosomes

Name the three energy roles that organisms fill in an ecosystem.