Answer:
Cellulose is the main substance found in plant cell walls and helps the plant to remain stiff and strong. Humans cannot digest cellulose, but it is important in the diet as a source of fibre.
Explanation:
If a plant loses too much water through osmosis then it becomes less rigid and the cell membrane soon will separate from the cell wall.
Answer:
ecosystem one
Explanation:
if there are more species then there is a higher chance that more will survive a natural disaster and therefore recover faster
<span>According to the World Wildlife Fund humans started using more of Earth's resources than can be replenished sometime during the 80s, around 1985.</span>
Zygote, and it is diploid (2n) because it has 46 chromosomes
