A major difference between an earthworm and a snake is

that the earthworm lacks-

Acidic and basic conditions occur due to ___ reactions in the body

Which word is a synonym to heterozygous?

Select all the correct answers. Which two statements are true about energy transformations? Energy is never released from an object as heat. Energy is never transformed between kinetic energy and potential energy. Energy is never created.

When there is not sufficient carbohydrate to completely metabolize fatty acids, these molecules form:?

What element is found in all organic compounds? oxygen nitrogen carbon helium

Why could a diet low in carbohydrates be dangerous?

What is a pathogen free environment

which object would take the most force to hold up in the air? A. a bus B. a chair C. a balloon D. a nail

In a ecological pyramid, what happens to energy, biomass and number of species as you move up? Why?

Experiment: Water Properties: Why were the results with just water so much different than the trials with the detergent?