D) it has to depend on the type of crypt
An animal cell has a nucleus but no cell wall.
Answer:
Carbon.
Explanation:
Carbon forms the basis for all life on Earth; indeed, life forms on Earth are referred to as carbon-based life forms, emphasizing the importance of this element for life. Carbon atoms readily bond to other atomic elements, such as oxygen and nitrogen.
Answer:
During meiosis Prophase I, crossing over occurs which increases genetic diversity.
Explanation:
