Answer:
1: Proteins, complex carbohydrates like starch, fats, and nucleic acids
2: CELLS- are considered the basic units of life in part because they come in discrete and easily recognizable packages. That's because all cells are surrounded by a structure called the cell membrane — which, much like the walls of a house, serves as a clear boundary between the cell's internal and external environments.
3: Level Four: Organ Systems
Among these are the digestive system (comprised of organs such as the stomach, large intestine and colon) which digests food, and the respiratory system (comprised of organs such as the nose, lungs and larynx) that makes breathing possible. Plants contain just two organ systems.
4: HOMO SAPIENS
The species that you and all other living human beings on this planet belong to is Homo sapiens.
-Early modern human or anatomically modern human are terms used to distinguish Homo sapiens that are anatomically consistent with the range of phenotypes seen in contemporary humans from extinct archaic human species.
-In summary, the human life cycle has six main stages: foetus, baby, child, adolescent, adult and elderly
5:In summary, a community is the collection of multiple populations living in the same place at the same time.
Communities just involve biotic, or living, factors. ... A community and its abiotic, or non-living factors is called an ecosystem.
