Answer: B, C and, D
It allows nutrients to enter the cell.
It provides a barrier against disease-causing agents.
It enables cells to interact with their environment.
<span>The option which is responsible for the exchange of gases in a leaf is D. the stomata. Stomata are tiny pores in leaves that enable the flow of gases throughout a plant. The phloem transports sugar, spongy is an adjective referring to something that resembles a sponge, and mesophyll is the part of the leaf that contains chloroplasts.</span>
Answer:
a
Explanation:
this image shows what each letter changes to.
This is a very confusing question since it sounds more like a statement. sorry really wish I could help :(
Answer:
because to irrigate you need purified or rain water to not kill your plants/animals and once you've used your fresh water how would you get more purified water?
