Guard cells. They open and close to allow for gas exchange within the leaf
The answer would be B i believe<span>(a protease) begins the chemical digestion of protein</span>
Answer:
Biosphere, Biome, Ecosystem, Biological Community, Population, Organism, Organ, and Cell.
Explanation: Hope this Helped! :)
It is The multicellular part
Answer:
Yes
Explanation:
When all biotic organisms of food chain are represented on different trophic levels we would realise that the number of trophic levels in an ecosystem could be limited to four, rarely five.
