The three common parts of a nucleotide are a nitrogen base, a phosphate group, and a pentose sugar.
Answer: A. The onion cells have lysosomes, and the cheek cells do not.
Explanation:
Cells are the basic building blocks of all living things.
(hope this helps ^^)
Answer:
Abiotic factors refer to non-living physical and chemical elements in the ecosystem. Abiotic resources are usually obtained from the lithosphere, atmosphere, and hydrosphere. Examples of abiotic factors are water, air, soil, sunlight, and minerals. Biotic factors are living or once-living organisms in the ecosystem.
Explanation:
A haploid cell is one that contains one set of complete chromosomes.
