What is the unique trait, different than all other animals, that will classify a modern animal in the Class Aves (birds)?
A. egg layer
B. seed eater
C. feathers
D. wings
C. feathers
Mosses and pine trees can be classified as different organisms from each other based on whether they have
A. a vascular system or not
B. seeds or not
C. pollen or not
D. flowers or not
A. a vascular system or not
Which characteristics do all animals in the Kingdom Animalia share? (Choose Two)
A. They do not make their own food, they must eat their food
B. They have fur
C. They have non-vascular systems
D. They can move
A. They do not make their own food, they must eat their food
D. They can move
Looking through a microscope you see a spiral single cell that fully functions on its own and has no nucleus. What group does this belong to?
A. fungus.
B. bacterium.
C. plant.
D. animal.
B. bacterium.
Which statement is true?
A. A dichotomous key uses samples to identify organisms using observable traits.
B. A dichotomous key uses question pairs to identify organisms by their characteristics.
C. A dichotomous key uses question pairs to identify organisms by their group.
D. A dichotomous key uses photographs to identify organisms using observable traits.
B. A dichotomous key uses question pairs to identify organisms by their characteristics.
Cindy Lou Who finds an organism that will digest its food outside its body and then absorb it. She also notices that the organism cannot move. What type of organism has Cindy Lou Who found?
A. protist.
B. bacterium.
C. fungus.
D. animal.