Which of the following biomolecules typically contains both nitrogen and phosphate?

A - lipid

B - protein

C - Nucleic acid

D - carbohydrate

What is often considered the cells control center

Which biome has low rainfall

The electrons that chlorophyll loses to electron transport chain are replenished by

Why is it important to clean and care for cuts on your skin?

Humans have 23 chromosomes true or false?

In what way are plants in a sunny meadow and sulfur bacteria in a deep sea vent alike A) They both use photosynthesis to make their own food B) They both produce carbohydrates C) They both use chemosynthesis to produce their own food D) They both

Maryland white oak trees make their own food. Their cells contain structures that capture energy from the sun. What are these structures?

What are two ways in which all living things are similar at the molecular level.

Which of the labeled structures controls the water balance in the paramecium?

Paleontologists can definitively conclude whether dinosaurs were endotherms. a. True b. False