Mutations occur oftenly in organisms because it is seen as natural. Not all generations will give offsprings with perfect traits, They tend to have either 50/50 inherited traits from each parent of 100% off a parent if it was asexual reproduction.

7 0

2 years ago

a layer of rock contains an index fossil that is 250 million years old. How old is another layer of rock with the same fossil 1,

Korolek [52]

Answer: class

Explanation:

4 0

3 years ago

Is natural gas from the hydrosphere, the biosphere, the geosphere, or the atmosphere?

Katen [24]

Answer:

The atmosphere.

Explanation:

Hope this helps :)

3 0

2 years ago