Is brown algae ancestors of plants

The sequences of DNA that are cut out before transcription are known as exons codons introns promoters

Which structure is responsible for the detection of signal information

The effects of radiation on biologic material depend on several factors. If a large quantity of radiation is delivered to a body over a short period of time, the effect A. will be greater than if it were delivered in increments B.

What is located in the nucleus of a prokaryotic cell?

A type of protein that allows a particular molecule or ion to freely cross the plasma membrane as it enters or exits the cell

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.