Answer:
I think its B: Sliding filament mechanism
Explanation:
<span><span>A plant that, when self-fertilized, only produces offspring with the same traits.</span></span>
Some Bio life has its own ways of surviving like animals will have more fur if they are in a cold area or Plants being able to survive in the cold
The answer is D, a desert biome,
Prophase: spindle fibers are developed during this phase.
