I think it is A and D (at least those are the ones that made the most sence to me).
C ecological efficiency is the answer
Answer:
Dry gangrene
Explanation:
Dry gangrene occurs when blood supply to tissues gradually stops. The affected part becomes dry, shrinks and turns brownish to black (like a mummy). The line of separation is formed between the gangrenous part and the viable part of the tissue. The gangrenous part consists of inflammatory granulation tissue. It occurs mainly in diabetic patients or people suffering from arterial blood vessel diseases.
Answer:
A, B, and D can really all help.
Explanation:
Reproduction procceses help chances of the species growing into larger numbers. Plants being able to make their own food allows them a greater chance of surviving in harsher conditions, without the struggle of literally finding food. PLants with thorns, like roses, help prevents animals from attempting to bite it.
That should be sensitivity. it's what we react to the environment. we can detect what is happening in the environment.
there are 7 different characteristic of living things, and sensitivity is one of them