Answer:
The ability to allow needed materials to enter and wastes to exit as well as the ability to block unneeded materials from entering the cell.
Explanation:
<em>A selectively permeable cell membrane only allows some things to go through it, therefore this answer choice is the correct one because it is explaining how it is selectively permeable.</em>
Answer:
4 red : 0 white
Explanation:
R R
r Rr Rr
r Rr Rr
Since the dominant allele is RR this means that it will always be red
Diffusion is the spontaneous movement of substances from a region of high concentration to a region of low concentration.
Osmosis is the passage of water molecules from a high water concentration region through a selectively permeable membrane to a low water concentration region.
In diffusion, selectively permeable membrane is neither required nor involved while in osmosis, it is involved.
A control is used to establish a baseline in an experiment.
hope it hepls
Answer:
All plants are made up of similar parts, but they often look different. Like animals, those that look more like each other than any other plant belong to the same species. Plants can be classified as grasses, herbaceous plants, woody shrubs, and trees. ... Trees are woody shrubs that have a main trunk and many branches.
Explanation:
from the interet………..
