Upon looking at a sample of lake water, Joey noticed that each organism he saw was unicellular and had a nucleus. Some had chloroplasts, while others did not. In which kingdom would these organisms most likely be classified? Archaebacteria

Protist

Animal

Fungi

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

How can a geological time scale best be reconstructed? a) comparing vestigial structures in living species b) comparing homologous structures in living species c) examining homologous structures in fossil remains d) examining the written records of scientists from past cultures

How have high taxes on tobacco products impacted the number of people who use them? a. the number of tobacco users has increased. b. the number of tobacco users has decreased. c. the number of tobacco users has not changed. d. the number of adolescent tobacco users decreased, while the number of adult users increased