The correct answer is an accumulation of microorganisms in deep marine environments.
Chalk rock refers to a pure form of limestone produced in tropical and warm seas about 100 million years ago in the Cretaceous period. The microscopic marine algae known as coccoliths thrived in the ancient seas. Their shells were comprised of calcite. With the death of the algae, their bodies sunk to the floor of the sea and sediment of chalk got deposited.
Over many years layers of chalk sediment got deposited and resulted in compaction of loose sediment into solid chalk rock.
Answer:
To have the right procedure of being a professional scientist
Explanation:
There are steps which need to be taken for your experiment to be complete
Answer:
Body tissues grow by increasing the number of cells that make them up. Cells in many tissues in the body divide and grow very quickly between conception and adulthood. This process is called cell division. One cell doubles by dividing into two
Explanation:
Answer - Five Different Processes of asexual reproduction.
1. Budding
2.Binary Fission
3.Fragmentation
4.Spore Formation
5.Vegetative Reproduction
Reasoning -
These are just a budding factor as a common asexually. Just like a hydra forms a second copy of self and once fully grown it will split from its primary carrier.
