Mixtures can be separated my physical means is true
mixtures are made up of more than one component is true
all else is false I believe
B, light if i’m thinking about it right. My bad if it’s wrong, it seems reasonable!
Answer:
Biological species concept explains the concept of speciation. According to this concept species are the group reproductively isolated individuals that can breed among themselves.
The species concept in the forest can directly be observed by observing the type of the mating natural environment in two different group of organisms. The two different forms if do not mate with each other then it can be consider that they belong to the different species.
<span>the part of the brain that contains the primary breathing control center is call medulla oblongata </span>