Which of the following answer choices correctly arranges the levels of environmental organization in order from smallest to largest? cm

organism, population, community, biome ecosystem
organism, population community ecosystem biome
biome ecosystem community, population organism
organism, community, population ecosystem biome

Autotrophs a.consume their food to get energy b.may use photosynthesis to gain energy c.are also called consumers d.cannot use solar energy

1. describe the structure and function of the specialized cells you observed in the video. 2. research the types of cells present in the kidney.

Cpr, or cardiopulmonary resuscitation, is a first-aid technique to save lives. it involves compressions of the patient's chest cavity. which description is the best description of the functions of chest compressions in cpr? chest compressions are done to pump the heart. chest compressions are done to strengthen the rib bones. chest compressions increase carbon dioxide inhalation. chest compressions allow the patient's muscles to wake up.