What is the source of the genetic information that determines the traits of a pacific tree frog?
a. molecules of the cell membrane
b. organisms eaten by the tadpole
c. water in the habitat of the tadpole
d. chromosomes found in the cell nucleus

Out of the seven main animal groups (fish, mammals, birds, insects, reptiles, amphibians, and arachnids), how many contain members with internal backbones? a. 5 b. 3 c. 7 d. 1

Choose one animal (cheetas) and research on the internet what has contributed to this animal becoming "endangered" or "threatened." what animal you have chosen? how long has the animal been endangered or threatened? what has contributed to this animal’s endangered or threatened status? why is it important to save this animal from extinction? after researching and gathering facts, write a 350-word letter from the point of view of an animal rights' activist. be sure to include at least five facts that you learned from your research.

Plants consume most of their carbon from a. the soil b. the water c. the roots d. the air