Which toll can be used to measure the volume of a liquid to one decimal point.

a. a beaker
b. a graduated cylinder
c. an erlenmeyer flask
d. a test tube

In german cockroaches, curved wing (cv) is recessive to normal wing (cv+). bill, who is raising cockroaches in his dorm room, finds that the frequency of the gene for curved wings in his cockroach population is 0.6. in his friend joe’s apartment, the frequency of the gene for curved wings is 0.2. one day joe visits bill in his dorm room, and several cockroaches jump out of joe’s hair and join the population in bill’s room. bill estimates that, now, 10% of the cockroaches in his dorm room are individual roaches that jumped out of joe’s hair. what is the new frequency of curved wings among cockroaches in bill’s room? 0.69 0.4 0.5 0.31 0.20

Which image shows labeled organelles that are present only in plant cells?

Did you know that a single bee would have to go to over 2 million flowers to make a single pound of honey?