It could be from an ancestor other genes from older family members
Parts of a cell, such as nucleus, chromosomes, chloroplast ( if it was a plant), etc..
Answer:
Hydrogen fuel is expensive to produce and transport
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.
The process of cellular respiration for a particular cell, depending on its efficiency can produce up to B. 38 ATP molecules, most of which come from chemiosmosis and the electron transport chain.
