No they make their own food
a)the number of species on Earth or b)the number of individual organisms on Earth
Eczema is a term of group where your skin will get irritated and itchy. Atopic dermatitis is a common group. I'm not sure this answers your question or what but this is some information that I know
B. To explain how things work
Answer:
Tropism can be called positive or negative. Positive tropism is movement or growth towards a stimulus, whereas negative tropism is the movement or growth away from a stimulus.
Explanation:
