A virus is unlike an organism in that the virus <u>cannot reproduce outside a living cell.</u>
Organisms can reproduce independently, whereas viruses have to "kidnap" other cells and settle there in order to make an "offspring."
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:
spindle fibres
Explanation:
during mitosis/meiosis spindle fibres form and pull the chromosomes to each end
