A similarity between proteins carbohydrates lipids and nucleic acids is that they all

Carbon monoxide is a simple compound of one carbon atom and one oxygen atom. What is the sum of atomic numbers for all the elements in carbon monoxide?

List three cash crops the europeans wanted the native americans and africans to yield

Water and minerals are absorbed into the blood in the

Elephants are not widely domesticated probably because they do not conform to which of the following specifications? A easy to feed B easy to breed C calm and relatively friendly D able to conform to a specific way of life

What is the biggest problem with invasive species in their new location

When will natural selection occur? A. When there are plenty of resources B. When there is no genetic variation. C. When there is limited food. D. When there is no competition

Skulls of Homo sapiens were found during an excavation. The skulls were preserved because the bodies were frozen. So, these fossils are (1) fossils. (1) A. Mineralized B. Mold C. Original-tissue

What is the purpose of the carbon cycle?

Long-term exposure to stress can damage the cardiovascular system by causing A) excessive electrical activity in heart muscle. B) sudden, dangerous increases in the heart rate. C) heart valve malfunction. D) chronic high blood pressure.

Does the Doppler shift occur for only some types of waves or for all types of waves? only sound waves all types of waves only light waves