Answer:
1. Which statement is true of flatworms and humans, but not of ferns?
They are heterotrophic.
They are multicellular.
They are eukaryotic.
Their cells contain
DNA.
2. Which structure does a fern have, but a flatworm and a human don’t?
nucleus
chloroplasts
DNA
mitochondria
3. Which system does a human have, but not a flatworm?
a respiratory system with lungs
a digestive system
a nervous system
a reproductive system
Step-by-step explanation:
1. They are heterotrophic
2. Chloroplasts
3. a respiratory system with lungs