Answer:
the differentiation of the ovum (egg cell) into a cell competent to further develop when fertilized. It is developed from the primary oocyte by maturation. Oogenesis is initiated in the embryonic stage.
Answer:
rocks and sediments
Explanation:
On Earth, most carbon is stored in rocks and sediments, while the rest is located in the ocean, atmosphere, and in living organisms.
Answer:
An autotroph
Explanation:
Autotrophs are organisms that produce their own food. They do this through the process called photosynthesis. With the help of the green pigment called chlorophyll, they use water, carbon dioxide, minerals, and energy from the sun to produce oxygen, which they release into the atmosphere, and sugar, which they use as food. Most plants and some bacteria and protists belong to this group of organisms.
Answer:
The hydrogen of one water molecule and the oxygen of another water molecule
They basically cut the particular region and specified region of the DNA .... this is mainly used in biotechnology ! so answer is first one !