Carbon naturally moves through ecosystems. however, human activities over time have been impacting the carbon cycle and causing an increase in Atmospheric carbon dioxide

a. decrease climate change

b. decreased ocean acidification

c. increased biodiversity

d. increases average global temperature

yes you are doing it right great gob

explanation:

answer; ///(b) it is composed of four protein chains and four heme groups;

image result for how many calories of energy will 20 grams of carbohydrates provide in one gram provides 4 calories

consuming the right balance of protein, carbohydrates and fat can you maintain a healthy weight and optimize your energy levels. protein and carbohydrates both contain 4 calories per gram, while fat provides 9 calories per gram.

the food storage products of chrysophytes are oils or the polysaccharide laminarin.   formerly classified as plants, the chrysophytes contain the photosynthetic pigments chlorophyll a and c all but the yellow-green algae also contain the carotenoid pigment fucoxanthin.