WGU C190 Bundled Exams with complete solution

Biological macromolecules are: - special molecules that contain carbon atoms covalently bonded with hydrogen atoms Atoms are made of small subatomic particles called: -protons, neutrons, and electrons Proton electrical charge: -positive Neutron electrical charge: - neutral, neither positive nor ...

Which structure consists of a framework of different proteins that work together to provide a scaffold for the cell? - cytoskeleton Which cell structure appears as a single large sphere in the cell? - Nucleus Which macromolecule would be found in the nucleus? - DNA Which structure is composed of...

Abiotic - Non-living Biotic - living things Biology - The study of life Biome - A group of ecosystems with similar climates and organisms Cell - Basic unit of life Community - All the different populations that live together in an area Ecosystem - A biological community of interacting organism...

protons - Positively charged particles; located in the nucleus. relative mass of 1.0 Neutrons - the particles of the nucleus that have no charge, located in the nucleus. relative mass of 1.0 Electrons - Negatively charged particles that orbit outside of the nucleus in shells; shells fill followi...

Abiotic - Non-living, may be within or made by a living organism. Biotic - Living. Matter is considered ______ if it was ever alive at some point in time Atom - Smallest level. The basic unit of matter. Consists of a dense nucleus surrounded by electrons. Molecule - Second level. A chemical stru...

Adaptation- - The adjustment or changes in behavior, physiology, and structure of an organism to become more suited to an environment. Aerobic- - A process that requires oxygen. Allele -An alternative form of a gene. An example would be genes that encode eye color—some encode blue eyes (one al...

Biology - the scientific study of life Characteristics of Life - 1. Be made of materials organized in a hierarchical pattern. 2. Use energy and raw materials to survive 3. Sense and respond to changing environments and maintain internal stability, or homeostasis. 4. Grow, develop, and reproduce....

Fats and oils are composed of - Fatty acids and glycerol Fatty acids can naturally be saturated or unsaturated. A saturated fatty acid has - . All single covalent bonds Triglycerides, a type of fat, are composed of what two subunits? - Fatty acids and glycerol What would you have to do to make a...

Abiotic - Non-living, may be within or made by a living organism. Biotic - Living. Matter is considered ______ if it was ever alive at some point in time Atom - Smallest level. The basic unit of matter. Consists of a dense nucleus surrounded by electrons. Molecule - Second level. A chemical stru...