Cells need both genes, and each cell inherits half of the genes from both cell parents.
Answer: C. he believes returning to get back will inspire others to make changes and do the same
Explanation:
Explanation:
charles darwin proposed thoery of natural selection.he had collected imnumerable specimens of plant and animals.he published concept survival of fittest. while explaining he says that There is always competition for food.only those organism survive which shows adptations in various reasons. it thoery of natural selection.
There are some objections,
1. natural selection is not only factor responsible for evolution.
2. darwin did not mention uesful and useless modifications.
3. There is no explanation about slow and abrupt changes
Climate, Land form/shape and fossils(he was most interested in this)
