Mosses and ferns are seedless plants. They reproduce via the use of spores. The correct answer is C.
If a person does not consume the minimal daily requirement of carbohydrates than the body will start to use the fat and proteins in the body so that it can produce energy. The carbohydrates are the primary energy source in the body, so the lack of them makes the body low on energy, and also it makes it harder to think and to remain active. If this process continues for a prolonged period of time, than it causes the building up of ketones in the blood, which results in ketosis.
I think it's surface area would be less than it's volume so it means it won't be able to get nutrition as needed.
hope this helps :P
Since two females are unable to reproduce. Therefore, if only two females are still alive, the species will become extinct.