Answer:
C) medium
Explanation:
medium can be solid, semi-solid or liquid
mediums are designed to grow living cells of plants, animals, humans and microbes
brainly.com/question/11473801
Answer:
carbondioxide last in about 300 to a 1000 years in the atmosphere
I think Elephants are endangered because elephants are a common resource, while cows are private goods. An endangered species are species of wild animal or plant that is in danger or the risk of extinction throughout all or a significant portion of its range. It is considered threatened if it is likely to become endangered within the foreseeable future.
The CN system contains cerebrospinal fluid is the Efferent tissue