I think that Chromosome is to tree as gene is to Leaves? Is it a multiple choice because you should give options out of all characteristics of a tree.
Answer:
photosynthesis
Explanation:
I dont know the explanation there just making me put one
Answer:
the answer is A I just answered this one I hope it helps
Answer:
These are accessories which are being pulled by working animals or mounted to machineries (hand tractor, tractor) which are usually used in the preparation of land. These are usually made of a special kind of metal.
If future research produces more effective and accurate processes to manipulate human DNA, scientists will be able to create cures for diseases that are not curable today. Even birth defects could be almost totally eliminated if doctors were able to change a childs genes before birth. The process could also be adapted to cure hereditary diseases and prevent them from passing to future generations. It could also allow people with family histories of diseases, such as cancer, to "fix" their genetic predisposition to the disease.