Basic building block to all living organisms
have cell walls
Answer:
The answer is C, Between 40 and 60 mg/kg
Explanation:
I just took the test and it was right :)
<span> Each </span>amino acid<span> consists of a central carbon atom bonded to a hydrogen atom, a carboxyl group, & an</span>amino<span> group, and a specific side chain. </span>
CELL REPRODUCTON: many organelles are involved in cell reproduction, including the nucleus and the mitochondria and chloroplasts. All of these organelles contain DNA that must be replicated so that each new cell will have complete copies.
Answer;
They contain structures that perform life-functions
Single celled organisms are able to maintain internal stability because they contain structures that perform life-functions.
Explanation;
Single cell organisms are those organisms that contain only one cell unlike multicellular organisms that contain many number of cells.
Single cell organisms include bacteria, archaea and protozoa.
Single cell organisms live and carry out all their life processes in one single cell. Most of them are microscopic; examples are Euglena, green algae, etc.