Answer:
Answer is D, all of the above.
Answer:
crossing over
Explanation:
This occurs during prophase I and metaphase two of the cell cycle. Two homologous sister chromatids pair up and exchange DNA in order to increase genetic variation.
According to biology it is meiosis
Answer:
The correct answer is A), see the explanation below, please
Explanation:
You can see in the graph the different levels of organization from above (molecules, then all the cells, below all these originate specialized tissues and below all the group of organs that make up an organism). The organs are formed by a set of tissues.
A buffer is answered. the goal of a buffer is to keep things in homeostasis
