How can drip irrigation be useful in farming

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.

Which describes a grizzly bear’s habitat?

What is one affect on the australian environment due to the introduction of non-native european rabbits