Answer:
Abiotic is basically a non living factor so the answer is
D. Sunlight, temperature , conductivity, dissolved oxygen.
All other options contain one biotic or living factor like algae, star fish and crabs these aren't Abiotic.
<span>The lowest quantity of energy that the reacting species must possess in order to undergo a specified reaction.</span>
Roan fur in cattle, in which white and red hair is equally expressed.
