I pretty sure that it include both biotic and abiotic. But "C" is wrong. Now your answers are between "A,B and C"
Organisms compete for the resources they need to survive- air, water, food, and space. In areas where these are sufficient, organisms live in comfortable co-existence, and in areas where resources are abundant, the ecosystem boasts high species richness.
Throughout the young larval stages a small gland behind the brain, called the corpus allatum, secretes juvenile hormone (also known as neotenin).
A resonable conclusion is one that is well defined and explained and contain all the neccessary elements
so
The statement given below present a reasonable conclusion
<span>Our football team needs sufficient equipment to practice and play safely
</span>because it represent all the basic elements
so i conclude option A is correctly
hope it helps
Aristotle classification
He classified plant and animals into two separate kingdoms
Modern Classification
In this system also, there were two separate kingdoms for plant and animals