Answer:
Choice B
Explanation:
"Permeable" means "Letting solids or liquids through (a material.)" "Semi" means "half or partly." So "semipermeable" means allowing some objects through, but not all.
I believe the answer would be D. If a plant were to have poisonous parts it could me the possibility that a child could become seriously ill.
The number of organsims at each levels, so there are more producer than herbivores, more herbivores than carnivores and so on...
Answer:
If the system is the reactants/products, the temperature would increase.
If the system is the surroundings in which the reaction is occuring, the temperature would decrease.
Explanation:
If I helped, a brainliest answer would be greatly appreciated!