Alcohol or other drugs are involved in 70% of teen suicides.

a. True

b. False

How is vascular tissue arranged in dicot stems? a. in bundles in a ringB. in randomly arranged bundlesC. in bundles near the outer edgeD. in a cross shape within the stem?

The portion of the membrane system in eukaryotic cells that is responsible for the making lipids and breaking down toxic substances is the

Which substance should have the highest ph

What are at least three elements other than carbon that are used for life functions and what are their uses?

The sugar in a molecule of DNA is referred to as A. phosphate. B. nitrogenous. C. deoxyribose. D. hydrogen bonding.

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.