On most ocean shorelines, the water rises slowly and covers the land twice a day. Then it slowly falls back. What is this movement called?

Which statement is true about passive transport? Chemical energy is not required. Chemical energy known as ATP is required. Substances move from low concentration to low concentration. Substances move from low concentration to high concentration.

The movement of a bird away from a grass fire is caused by A) receptors initiating a stimulus B) impulse forming in a muscle tissue C) muscles responding to a stimulus D) effectors synthesizing neurotransmitters

A person scratching an itch is an example of a (n) stimulus response to an OA) voluntary, internal OB) voluntary, external OC) involuntary, internal OD) involuntary, external

Which best describes transduction in bacteria? A:Bacteria transfer DNA with bacteriophages B:Bacteria inject DNA into other cells C: Bacteria change from lysogenic to lytic D:Bacteria take in DNA from their environment

As a cell grows larger and increases in volume, which of the following effects on its surface ratio is most likely A. it's surface area increases, but not as rapidly as it's volume increases B. it's surface area remains constant C.

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.