What happens when oxygen atoms share electrons?

A. They form polar molecules

B. They form covalent bonds

C. They form ionic bonds

D. They form water molecules

Genes pass from parents to offspring on what

A client presents to the emergency room with coughing and sudden wheezing. the nurse notes the client is progressing quickly into respiratory distress. the nurse identifies that the client is experiencing what problem?

If a corn plant has a genotype of Ttyy, what are the possible genetic combinations that could be present in a single grain of pollen from this plant

15. Which of the following is used to classify a species based on the body form of organisms? a) biochemistry b) body function c) morphology d) behavior

Define chemoheterotrophic bacteria

How does nitrogen leave a food chain? A. Primary consumers eat nitrogen-containing green plants. B. Producers absorb nitrogen-containing nutrients by their roots. C. Decomposers break down nitrogen-containing waste material from primary consumers. D.

Diffusion is important for living organisms because ...

What does dichotomous means when classifying objects or organisms?

Monoecious plants Dioecious plants Angiosperms Gymnosperms A. has megasporangiate and microsporangiate flowers on the same plant B. has megasporangiate and microsporangiate flowers on different plants C. produce flowers and fruits D.

How many cotyledons would be formed in a flowering plant with nine petals on each flower and long leaves with a parallel leaf veins?