Which of the following is not a way to prevent cancer?
a. eating a healthy diet
b. avoiding pollutants
c. using sunscreen
d. smoking

According to the cladogram, which organisms have roundworms as a common ancestor?

In which terrestrial biome can you find trees that produce cones instead of flowers and needles instead of leaves? have trees that produce cones instead of flowers and needles instead of leaves. the latitudes in this biome have evenly distributed precipitation throughout the year. is it high or low

Which of the following describes a difference when gram-positive bacteria are compared to gram-negative bacteria?