What type of cell is shown in the model? A. Bacterial cell
B. Eukaryotic cell
C. Plant cell
D. Prokaryotic cell

Which of the following choices is not an effective solution to the energy waste related to inefficient lighting? a. using low-pressure sodium lighting sources b. pointing lights on billboards and street signs upward c. placing light sources on time controls d. shielding light to direct it downward

If jane has the blood type ab and marries john who has type o blood what are the possible phenotypes of their first kid?

List five ways we are indebted to phytoplankton