Which statement is true about nitrogen and oxygen?

A. They make up about 99.9% of the human body.

B. They are both made of protons, neutrons, and electrons.

C. They are both used to make water molecules.

D. Neither contains subatomic particles.

In a songbird species, defending a territory saved the bird 584 calories a day in reduced foraging activity, but cost the bird 656 calories in defense of the territory.

The moons lunar cycle is close to blank days long

What was Gan De's contribution to astronomy

What is the task of the United States department of homeland security

Compare and contrast pulmonary circulation with systemic circulation.

What is the 10% rule?

Carbon dioxide (co2 is released during which of the following stages of cellular respiration? a glycolysis and the oxidation of pyruvate to acetyl coa b oxidation of pyruvate to acetyl coa and the citric acid cycle c the citric acid cycle and

In the tropical rainforest water cycle trees get water in the form of

Genes that have more than two alleles are epistastic. multiple allelic. autosomes. none of the above

What are the three main parts of the scientific process? a) predicting, inferring, and drawing conclusions b) activating knowledge, and inferring c) observation, experimentation, and scientific d) data collection, analysis, and hypothesis formation