Question

question 2
1 pts
evolution is
constantly occurring at the same rate in all organisms.
currently occurring only in scientific laboratories.
a process that occurs as a result of differences in reproductive fitness.
a process that has occurred in the past but cannot work on species today.
an event that occurs independently of environmental conditions.

Explanation:

Evolution is driven by natural selection based on reproductive fitness differences. It's ongoing in nature, not just in labs, and rate varies by organism and depends on environment.

Answer:

a process that occurs as a result of differences in reproductive fitness.