C. I, II and III Because when these rocks which are also known as protolith are subjected to heat ( temperatures 150 to 200°C) and pressure ( 150 MPa) , they can be made into metamorphic rocks.
Sorry can't understand that can you clearly write that.
Answer:
Mechanical incompatibility.
Explanation:
Mechanical incompatibility: occurs when species cannot mate because their reproductive structures are incompatible – In animals with internal fertilization, male and female sexual organs may not fit together – For example, snails of species whose shells have left-handed spirals may be unable to copulate successfully.
Mechanical incompatibility of male and female genitalia is common in animals with internal fertilization. However, our knowledge regarding the precise mechanisms is limited.
The decomposers are at the end of the food chain..
Explanation:
Because, decomposers are the last orgainsms that depends and decomposes all other organisma in the food chain..
Those small sections are called Genes