A scientist discovers a new organism and is trying to classify it. Which observations would most likely indicate that the organism is an animal? whether it is eukaryotic whether it is heterotrophic what its form of reproduction is what its form of locomotion is

Which of the following best describes the purpose of the parathyroid hormone? a. it decreases the blood calcium level and decreases blood phosphorus level. b. it decreases the blood calcium level and increases the blood phosphorus level. c. it increases the blood calcium level and increases blood phosphorus level. d. it increases the blood calcium level and decreases blood phosphorus level.

The two main stages of cell division are called

What are the three groups of atoms that make up amino acids called