DNA molecules separate into single strands which are then used to construct two identical strands of DNA this process ensures genetic A)consistency
B)variability
C)diversity
D)reduction

There are specialized producers that live in warm water vents deep in the ocean. these producers do not per-form from photosynthesis, but instead perform a similar process with iron and other chemicals. why do you think these producers use this process instead of photosynthesis?

As a small change in a person's dna can cause a genetic disorder

Some mining processes involve removal of large areas of earths surface in the mined region this practice causes severe environmental damage by allowing which natural process to accelerate in the affected areas? a.precipitation b.erosion c.migration d.condensation