Answer:
During crossing over, part of one chromosome is exchanged with another. The result is a hybrid chromosome with a unique pattern of genetic material. Gametes gain the ability to be genetically different from their neighboring gametes after crossing over occurs.
The brain is incorrect. Its the nucleus (the brain is an organ not a organelle)
hope that helps :)
Answer:
Scientists use the fossils around the new fossil to find its relative age.
Explanation:
There lungs have a big impact with the gasoline situation it has a very toxic smell and is bad if it’s mixed in with the air molecules.
Answer:
The stones and pips pass through the animal's digestive system and are excreted to form new plants. This can be far away from the parent plant. Blackberry, cherry and apple seeds are dispersed in this way. Birds also like to eat fruit and they help to disperse seeds to other areas through their droppings.
Explanation:
Hopefully that helps.
