Yes it is C but for future reference, both A and B are referring to solids, and D is referring to a gas, hope this is helpful later!
From what I can tell, The answer is either A or B. Mammals have what is called an Endoskeleton, which means that their skeletons are inside their bodies. A way to remember this is Exo- is similar to exit and when you exit something then you are going outside. Endo- sounds like into, which can relate to being on the inside. Insects have Exoskeletons, which are made from Chitin. Now Agonists are also called Prime Mover muscles, which means they are practically the same thing.
I would say
a. biological pest control
biological pest control is when other plants or animals are used to control pests. There are no chemicals used only the natural roles of the environment.
Hope this helped!
I’d say it’s the first one and it’s not even the first one probably than the last one
Answer: i feel like color and size should be switched.
Explanation:
