What do humans need to survive on Mars?

If a sperm cell in a dog has 40 chromosomes how many chromosomes will be found in its liver cells

An abbreviation for photosynthesis

Describe the process that that causes the water to enter the root hair cell

You pinch a patient's armpit in order to determine the patient's level of consciousness. the patient responds by moving away from the stimulus. how do you describe this patient's level of consciousness?

Explain what causes the different seasons on Earth.? Science

Which statement best describes the relationship between activation energy and rate of reaction? O Increasing the activation energy can increase the rate of a reaction. O Reducing the activation energy can increase the rate of a reaction.

Definition: this is a haploid cell with half the reproductive information from the parent.

Does a cell use energy when molecules diffuse in or out of the cell? Why?

Below is a list of possible challenges. Check all errors that you mentioned in your answer. Traits other than beak type might affect natural selection. It could take many generations to observe adaptions to a population.

A farmer dug a well but did not find any water Which reasons most likely explain why the farmer did not find water? Check all that apply.