Humans get energy indirectly from the sun, but directly through plants. plants get energy from the sun through photosynthesis, and we eat the plants.
Answer: The liver regulates most chemical levels in the blood and excretes a product called bile.
Explanation:
F) chloroplast and cell wall
Answer:
Sugar, nitrogenous bases, phosphate group
Semiconservative replication would produce two copies that each contained one of the original strands and one new strand. Conservative replication would leave the two original template DNA strands together in a double helix and would produce a copy composed of two new strands containing all of the new DNA base pairs.