The main difference between ocean water and lake water is that ocean water contains - A: oxygen
B: salt
C: algae
D: plants

Why is it important to reduce the number of chromosomes in half when forming gametes for sexual reproduction?

Pentane with molecular formula c5h12, exists in three isomeric forms. one shows linear carbon chains, another has one -ch3 groups present on the third carbon atom, and the third has two -ch3 groups present on the second carbon atom. what types of isomers are these? a. geometric isomers b. structural isomers c. halotropic isomers

What is the process by which biological parents pass traits such as hair type or eye color to their children