Answer:
Pollen grains land on the stigma and move down the pollen tube into the ovary.
B, the independent variable because this is the one that is purposefully changed in an experiment to test the hypothesis.
I know why farmers use fertilizers..... to provide nutrition for the plant
Answer:
Many activities of human alter the availability of water in ecosystem.
Explanation:
We know that water is an essential item for daily use and development works. Water is required for different development processes.
Although, the drinking of water is foremost work, but human beings utilize water into agricultural practices, industries, cleaning activities etc. These activities of human beings alter the availability of water in an ecosystem. Thank you
Explanation:
Answer:
An amoeba splits during binary fission into two separate cells.
Explanation:
The amoeba have identical offspring while all others have genetic variences
