c. They are specialized.
These are called specialised cells.
A Eukaryotic cell contains a nucleus; more than one chromosome and is typically a multi-celled organism. <span>Both plant and animal cells are eukaryotic cells.</span>
For example, an epithelial cell can communicate and cluster with other epithelial cells thus, creating a epithelial tissue which now can serve to protect the body and serve as one component for excretion and homeostasis.
Answer:
The three-dimensional shape of the protein
Explanation:
Proteins are one of the four major biological molecules in nature (others being carbohydrates, lipids, and nucleic acids). Proteins are polymers containing monomers called AMINO ACIDS, which happen to be 20 in number.
Proteins serve as enzymes, transport proteins functionally as stated in this question. This specificity in function is attributed to the 3-dimensional structure or shape that a protein molecule forms as a result of the amino acids present in it. The type of amino acids in an enzyme determines how it'll fold up into the three-dimensional structure that determines its function.
For multicellular organisms, mitosis is responsible for growth, replacement of dead cells and tissue regeneration. For the single-celled organisms, mitosis is responsible for asexual reproduction .
hope this helps!
C. Individual-population-community-ecosystem-biome