Why is a squid considered a cephalopod

The influenza virus cause the flu, but not other diseases. why?

Can bacteria reproduce in a way such that when you start out with two bacteria, you get five bacteria? why or why not? * a. yes, because bacteria reproduce sexually, and can produce any number of offspring, just as humans do. b. no, because bacteria grow at an exponential rate. c. no, because when bacteria reproduce, they split into two parts, and two bacteria splitting would result in four bacteria.

Read each description below and determine to which stage of sleep each pertains. then click and drag each box into the appropriate category below.