Speciation is the creation of a new species distinct from the original due to evolution.
I will walk through how this will work for you.
1. Animals of the same species living on either side of a stream can move from one side to another.
2. The stream changes into a river
3. Animals are now separated and must live apart
4. Environments on either side of the river change over time.
5. Animals due to natural selection, undergo change
6. After a thousands of years, two different of species form.
Hope this helps.
Answer:
Please attach a pic please :))
Answer:
Yes, this is known as ovulation.
Explanation:
When ovulation occurs, an egg is released from the ovaries and travels down the fallopian tube, if there is no sperm to fertilize the egg, then the cycle continues.
Answer:
The movement of the plates creates three types of tectonic boundaries: convergent, where plates move into one another; divergent, where plates move apart; and transform, where plates move sideways in relation to each other. They move at a rate of one to two inches (three to five centimeters) per year.
Answer:
A. Carbon dioxide gas forms because an acid and a carbonate react.
