Answer:
10. 50 ehaisnenhsiwolen br isiwokneb
Its Gene recombination during sexual reproduction
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B. Chitin- its a hard and tough substance that occurs widely in nature, particularly in the shells (exoskeletons) of arthropods such as crabs.
<span>Proto-oncogenes are genes that normally help cells grow. When a proto-oncogenemutates (changes) or there are too many copies of it, it becomes a "bad" gene thatcan become permanently turned on or activated when it is not supposed to be. When this happens, the cell grows out of control, which can lead to cancer.....Is this what you need ?</span>
Answer:
1. 2
2. chromosome
3. body
4. 1
section 2:
1. anaphase
2. telophase
3. metaphase
4. parent,daughter,phrosphase
section 3:
1. sex,different
2.genetically
3. chromosomes, haploid
4. crossing over
5. 2,4
Explanation:
im not sure about the second and last one though
