Which of these contains a single, long DNA molecule?

gene

nucleotide

chromosome

deoxyribose

What determines the structure and function of a proteins?

Burning fossil fuels increases the amount of carbon in the atmosphere A. True B. False

In which kingdom of the eukaryota domain do most of the organisms decompose dead organisms in order to obtain energy?

What is the breakdown and discharge of the soft uterine tissues and the unfertilized egg called?

Why does Earth have a liquid water supply and the moon does not? A. The moon does not have a magnetic field B. Earth is much colder than the moon C. Earth was bombarded with comets D. The moon does not have strong enough gravity

Termites are unable to digest some plant materials (iber) Termite stomachs contain bacteria that digest the fber in wood Which type of relationship does this describe?

If there are 50 kcal of energy in the tertiary consumer trophic level, how many kcal would you expect to find in the primary consumer level

Both photosynthesis and cellular respiration are part of the carbon cycle. Which statement best compares these two processes? a) Both release carbon dioxide as waste. b) Both provide organisms with usable energy. c) Both add bacteria to the soil.

What is phosphorus found in?

Which group of organisms is most closely related to Archeabacteria? a. animalia b. fungus c. plantae d. protista