Answer: <u>organism, population, community, ecosystem</u>
Explanation: Ecology is the part of the biology in which the study of organism and environment is done along with the relation established between them. This study also includes human,animals and physical surroundings as well. It displays the adaptation and interaction happening in the ecological environment.
The stage/steps of order is followed as organism then population of human, community of them and ecosystem stage respectively .
Answer:
Ethanol fermentation causes bread dough to rise. Yeast organisms consume sugars in the dough and produce ethanol and carbon dioxide as waste products. The carbon dioxide forms bubbles in the dough, expanding it to a foam.
Producers are the plants of the food chain. They use the sun or other inorganic energy sources as a way to make food for themselves.
There are 46 chromosomes or 23 pairs of homologous chromosomes (:
