Match each blood part with the correct description. 1. prevents body from losing blood after injury
plasma
2. fights off disease in the body
red blood cells
3. carries oxygen around the body
white blood cells
4. is made of 90% water
platelets

Which kind of aquatic ecosystem does the photograph most likely show? a. marsh b. swamp c. lake d. river

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 do we call an individual that has inherited two identical alleles for the same trait? a.homozygous b.heterozygous c.monozzygous