Which hormone has no direct role in the menstrual cycle?

Analogy- 1 is to arete as 5 is to cirque horn glacial valley hanging valley

What are the four basic classes of organic molecules how do they differ structurally and functionally

Which sentence best describes the relationship between chlorophyll and the chloroplast? a.)chlorophyll is a chemical found in a chloroplast. b.) chloroplast is a chemical found in a chlorophyll. c.) both chlorophyll and chloroplasts are found in animals. d.) both chlorophyll and chloroplasts make carbon dioxide.