Answer:
The cell membrane
Explanation:
The cell membrane allows or denies matter from entering the cell while also making sure the inside contents do not escape. This also can be called the plasma membrane.
- Question -
Fossils are the ________, imprints, or traces of once-living organisms preserved in rock.
- Answer -
Remains
Fossils are the remains, imprints, or traces of once-living organisms preserved in rock.
- The Wolf -
Ribosomal RNA is made in the centre of the nucleus, the nucleolus. It is a component that makes up the ribosomes along with other specific proteins.
They have to compete for resources because they need food,air, water and space .
The first one is the answer i think dont quote me <span />