The mississippi river flows into the atlantic ocean at the gulf of mexico. what can you conclude about the salinity of ocean water near the mouth of the river?

An example of a trait that would be considered acquired and inherited is a. a cleft chin b. muscle tone c. scar tissue d. freckled skin

People with one sickle cell allele are not likely to get malaria. what is this an example of?

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.