Can someone help me with this work sheet

Select all the true statements about the cosmic microwave background radiation

Which type of organism is missing from the food web seen in the illustration? primary consumers decomposers primary producers secondary consumers

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.