Answer:
stethoscope is the instrument used to measure heart beat
Answer: Prokaryotes, archaea, protists, fungi, algae.
Explanation:I don’t think there are any single celled organisms that are today classified as animals. So basically I just left the animal kingdom out. Both metazoans and sponges are for the most part multicellular.
Answer: A
Explanation:
Carrying Capacity because it is showing how many ferns the rainforest can support.
