D.
When one population cannot interbreed with the other population. FUN FACT! There's an exception. If a Lion has sex with a Tiger, a rare unfertile species called a 'Liger' is produced.
Answer:
a. the biosphere
Explanation:
The biosphere consists of both the living organisms and the non living(abiotic) system which they live in.
Answer:
why did you ask a question to answer a question
It is a ... core :) hope this helps!!!!!
Hey there!
The correct answer to your question is the last option.
It takes 1,000 years to form fertile soil. It takes a very long time to form, especially in dry locations.
Hope this helps you.
Have a great day!
