Which is a characteristic of something in the domain archaea?

A.) Membrane-enclosed organelles

B.) No cell nucleus

C.) Cannot live in extrememe enviorments

D.) Multicellular

What makes enzymes specific for their substrates

Which process is the First step of protein synthesis

All of the following statements are true, except: Question 24 options: 1) Renin is a hormone produced by JG cells 2) JG cells are present in the vasa recta 3) Macula densa cells are present in the ascendinng limb of henle's loop and distal

What is mitosis used for in multi celled organisms?

The cell membrane is selectively permeable because of its molecular structure. Based on this, which one of these would not diffuse directly through the cell membrane

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.