Answer:
A karyotype is an individual's collection of chromosomes.
Explanation:
Answer:
C. Under the age of 20
Explanation:
Look at the graph and find what letter the male's bar is larger than the female's. You can see that it's letter B. Then, look at the legend and find what ages lay under letter B. It is C., under the age of 20.
Please mark me as Brainliest; I need it to move onto the next level! =)
A portion of the electromagnetic spectrum is visible to the human eye, but I'm not sure what your options are.
Water molecules have covalent bonds. Each molecule consists of two hydrogen and oxygen covalent bonds. However, when water molecules are placed together, as they are normally, the hydrogen atoms in each molecule can form hydrogen bonds with the oxygen atom of other molecules.