Answer:
Stem cells are divided into 2 main forms. They are embryonic stem cells and adult stem cells. Embryonic stem cells.
The fossil record
This supports Darwin's theory of evolution, which states that simple life forms gradually evolved into more complex ones. Evidence for early forms of life comes from fossils. By studying fossils, scientists can learn how much (or how little) organisms have changed as life developed on Earth.There are gaps in the fossil record because many early forms of life were soft-bodied, which means that they have left few traces behind. What traces there were may have been destroyed by geological activity. This is why scientists cannot be certain about how life began.
Fossils provide a snap shot of the past and allow us to study how much or how little organisms have changed as life developed on Earth.
Answer:
The answer is A
Explanation:
Less genetical diversion isnt good
Answer:
Study actively, not passively. Think critically and deeply about the material. ...
Remember the hindsight bias. ...
Remember the overconfidence effect. ...
Use the self-reference effect. ...
Sleep. ...
Take up to a ten-minute break every hour. ...
Some tips for effective textbook studying:
Always take notes on the textbook chapters.
Explanation:
that is the answer
Answer:
no net change since osmosis involves movement of water
Explanation:
Osmosis is defined as the net movement of water molecules through a semipermeable membrane from a region where their concentration is low to a region where their concentration.