Answer:
- inheritable changes
- genetic
- generations
I don't know about the second sentence, is it possible you give me a bit more of a context then maybe i can be of help
Aerophones I think.
oh well brainly want me to type more.
Answer:
The uterus is an organ used for producing offspring.
Explanation:
It’s also called a womb, offspring develop within it until they are ready to be born.
It might be fifty percent, because if the heterozygous male married a heterozygous female it should be 100% but since it is only the male then it should be 50%