Approximately how many mutations occur naturally in dna per 10,000 bases?

Modern methods indicate that the mutation rate is roughly one mutation per 10,000 genes per generation.

Explanation:

Approximately 1 - 2.

Explanation: I actually learned this. This is a fact.

kelp are large brown algae that live in cool, relatively shallow waters close to the shore. they grow in dense groupings much like a forest on land. these underwater towers of kelp provide food and shelter for thousands of fish, invertebrates, and marine mammal species.

e) all of the above

answer; both surfaces of the membrane are nonpermeable