Select all that apply.
functional groups are a group of molecules attached to a carbon-based core of an organic molecule. key functional groups are
1. carbohydrates
2.aminos
3.phosphates
4.proteins
5.carbonyls

In which specialized organ of the plant would these cells most likely be found

Blood has traveled from the heart to the toes. which describes the next step of the circulation process?

Select the situation bellow that would produce a total displacement of zero. a. a trip to the moon and then to mars b. a horse galloping from one end of a field to another c. the criss-crossing path of a bug as it flies from flower to flower d. a round-trip ride to school and back