Nucleic acid
proteins
carbohydrates
lipids
2.5 kilsos because if you double that it goes to 5 kiilos.
<span>An ecosystem consists of a population of organisms and its
physical environment, and a population is made up of many different
communities of organisms. Every one of the creatures of similar species
living together that live in a particular biological system are known
as a populace The people in the populace contend with one another for
sustenance, settling space, and mates.</span>
