Please help timed quiz ​

The picture shows a fishing technique called trawling. how might trawling affect marine biodiversity

Which would be the most useful source of evidence to support mcneill's contention?

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.