What element do all organic compounds contain?

Nitrogen

Oxygen

Carbon

Hydrogen

If 2 heterozygous pea plants with yellow round seeds are crossed, what is the ratio of the yellow round seed?

What type of model would you use to study the solar system?

The taxonomic reference for humans is Eukarya, Animalia, Chordata, Mammalia, Primates, Hominid, Homo, sapiens. Humans belong to which order? a. Chordata b. Animalia c. Primates d. Hominid

Premature infants who are treated with mechanical ventilation, mostly for respiratory distress syndrome, are at risk for developing bronchopulmonary dysplasia (bpd), a chronic lung disease. what are the signs and symptoms of bpd?

Cytoplasm is? A. the material that makes up the nucleus B. the organelle responsible for DNA replication C. another name for water D. the jelly-like substance that fills the cell

Scientists developed a new margarine containing plant ingredients they think will lower blood cholesterol levels in people who use the margarine.

Which of the following is a good example of something a cell might do during G1 phase

A square kilometer of forest has 200 deer. What is the term that is used to describe this number?

Are surface currents that flow towards the equator generally warm or cold?

Identify the following as part of active transport or passive transport. transport protein binds with the needed molecule a. active transport b. passive transport