Answer:
The Pleistocene Epoch is typically defined as the time period that began about 2.6 million years ago and lasted until about 11,700 years ago. The most recent Ice Age occurred then, as glaciers covered huge parts of the planet Earth.
Answer:
the cell wall
Explanation:
the cell wall allows for certain molecules to exit the cell
Answer:
e,
Explanation:
The process is called Embryonic differentiation. It is the process where cells of embryo undergo division to diverse specialised structures of tissues and organs during Embryogeneis (development of embryo).The differentiated cells are pluoripotent embryonic stem cell.
The differentiation is important because different cell types of specific functions are in the embryo. In order to assume their specific functions for embryo developments and identity, they must be differentiated 'that is developed and assigned to perform specific roles.
It is preceded by fertilisation and Cleavage; influenced by the internal factors of cells,as well as, extracellular factors of the cell medium.
Answer:
The entire system changes or could stop working.
Explanation:
This answer was from Hussain454 on another question exactly like this one:
"Biodiversity is really very important because it boosts the ecosystem productivity where each species has an important role to play.
Therefore,
Biodiversity is valuable partly because it Contributes to medicine and agriculture."
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