What is not considered a biomass energy source?

A. corn

B. wood

C. sugarcane

D. water

All of the following are pyrimidine nucleic acids except: A. Thymine B. Guanine C. Cytosine D. Uracil

1. A stem cell in an animal divides by mitosis. Which statement is true about the two daughter cells?

Which correctly lists three main causes of deforestation? air pollution, mining, logging mining, cattle ranching, logging cattle ranching, water pollution, air pollution water pollution, logging, mining

Which of these corrects the shift of voice in the following sentence? Nakamura was praying for protection when the front door was flung open by force. Nakamura was praying for protection when the front door was flung open by the police.

Which cells must have the mutated DNA in order for the plant to pass it along to its offspring! A - cells the produce gametes B-cells that are found in the stem C-cells that can be added to a new plan D-cells that form the flower

Smooth muscles are slow to relax and slow to contract. explain why this is and why this is important.

In industrialized nations, childhood diseases have declined dramatically during the past half-century, largely as a result of

Where do greenhouse absorb radiation from?

Explain how the movement of tectonic plates can affect local environments

Tadpoles must undergo a major metamorphosis to become frogs. This change includes reabsorption of the tail, growth of limbs, calcification of the skeleton, increase in rhodopsin in the eye, development of lungs, change in hemoglobin structure, and