The amount of that a food contains is measured in calories. fat, energy, protein, carbohydrates

Which element is used in photosynthesis found in atmosphere and fixed by bacteria?

Which image shows labeled organelles that are present only in plant cells?

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.