Answer: "analogous features" .
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The answer is stem cells, they consist of classes of cells
that are undifferentiated and are able to be classified them into types like
specialized cells. They consist of having two main sources that will help them
develop and mature, these main sources are called the embryonic stem cell and
the adult stem cell.
Well for it to be valid you are going to need a hypothesis,control,and variables. The control should be the plant food since it stays constant. And the variables should be the 2 different plants.
Answer:
Phagocytes
Explanation:
Its an immune cell that kills of infestations in your body before they can grow and become a threat to you and your body. They also remove dead cells.
The doppler effect is when sound travels away from a moving object, the frequency can be different depending on the location at which you recieve the sound.
I hope that helps
