<span>The correct answer is a.
Exocrine glands secrete substances through a duct; endocrine glands release substances into the blood.</span>
For example, exocrine glands are sweat, salivary, mammary, lacrimal glands… Endocrine glands excrete hormones. Examples of this type of glands are the pineal gland, pituitary gland, thyroid gland, parathyroid gland, pancreas, ovaries, testes, hypothalamus and adrenal glands.
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It acts as biological catalysts, which can speed up the chemical reactions, it can fit substrates into its active site and produce a product, but the enzyme shape is not changed and it can be reused. just unless the enzyme meets high temperature or extreme pH values, which will denature them
Well, DNA and RNA molecules are both involved in the process of Protein Synthesis whether it be Prokaryotic and or Eukaryotic Protein Synthesis.
Answer:
polymer any of a class of natural or synthetic substance composed of very large molecules called macromolecules,that are multiple of simpler chemical units called monomers .polymers they make up many of the materials in living organisms example proteins , cellulose
Cell membrane: Surrounds the cell and holds all the parts together and allows materials to enter and exit.
Nucleus/Chromosomes: Are made of material called DNA. ...
Cytoplasm: Is all the material between the Cell membrane and Nucleus. ...
Vacuoles: They act like a stomach. ...
Mitochondria: They are the cells power producers.
