A rock that forms when magma hardens beneath Earth's surface is called an intrusive igneous rock.
B. only 3% of water on earth is fresh
Answer:
1.)Parkinson's disease 2.)Multiple sclerosis 3.)Alzheimer's disease 4.)Amyotrophic lateral sclerosis 5.)Huntington's disease
Please let me know if it's correct.
If a boy exhibits a sex-linked trait that is carried on the X chromosomes, his mother carried at-least one allele for that trait.
The boy has a X chromosome inherited from his mother and he inherited Y chromosome from his father. So, his mother must carried at least one allele for that trait because he exhibits a sex linked trait that is carried on X chromosome.
A, red flowers. Capital R masks the lowercase r because it is dominant