Animals with bilateral symmetry___

A. Have a distinct head end

B. Have no definite shape C. Can only move in one direction

D. All live in the water

Which of the following methods are incorporated to make landfills safer for the general public? a Installing a plastic liner under the landfill b Placing a large layer of clay beneath the landfill c Using a leachate collection system d All the above

When the ocean absorbs co2, the ph of the ocean water drops whats is the effect of this?

What refers to the amount of a substance in a given space

What happens to the rapidly dividing cell when the healing process nears completion?

Scientists estimate that by the year 2025 the worlds population will reach

Carbohydrates, DNA and lipids can be found in living things as long as Molecular Chains. Which of the following statements best describes how DNA differs from lipids and carbohydrates. A:Only DNA contains nucleotides.

Stem cells are cells that stay the same and never differentiate into different types of cells. A. True B. False

How does photosynthesis affect the flow of energy in the biosphere?. A. Photosynthesis is the base of energy flow, because it converts energy from the sun into fuel for plants and animals ... B.

Which of the following would NOT be considered a vestigial structure? a. fingernails b. wisdom teeth c. your appendix d. Your tail bone

For each of the following characteristics, indicate whether the trait is common to Phylum Arthropoda or specific to certain classes of arthropods: wings, chewing mouthparts, jointed appendances, number of legs, segmented bodies, exoskeleton.