A friend of yours loves hamsters. He has brown, red, and white hamsters. Some have blue eyes and others have brown eyes. A pet store will pay $15
dollars for each red hair hamster with blue eyes, but only $2 dollars for the
other varieties. Explain to your friend how he can make the most money
selling hamsters. Be specific about what he will need to do.

Give the biological term for: structures that display characteristics of living organisms only within living cells

If a cell's main function is to produce proteins to be excreted, which organelles would you expect to be larger

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.