The common feature shared by dinoflagellates, euglenids, green algae, and red algae is that they

a. all have chlorophyll.

b. all are multicelluar organisms.

c. never carry out photosynthesis.

d. all of the above

In which part of the body would melanoma develop? lungs skin lymph nodes reproductive cells

A potted plant is placed inside a clear, sealed vacuum container that has water pumped into it on a regular basis. The container is placed in the sun and the plant's growth is monitored.

Describe the major developments during each trimester of human gestation.

Hydrochloric acid (HCl) is created by a chemical reaction between hydrogen (H) and chlorine (Cl). Which substance is the product of this reaction?

Rapid growth during puberty causes the release of more growth hormones negative or positive feedback

If the central valley aquifer system is the largest basin-fill aquifer system in the united states why does California have an insufficient water supply

The products of photosynthesis are the

The process whereby cells develop with specialized structures and functions is

18. A certain fruit tree is found to have desirable characteristics. These characteristics could be propagated most easily and quickly by a planting seeds produced by the tree b. grafting cuttings taken from the tree C.

How can several different mutations cause the same genetic disease?