Answer: A. True
Explanation: Cell receptors are proteins that receive signals and trigger a signal cascade for the cell can respond. There's many types of receptors, depend of their location and their enzymatic activity, and each type can recognize certain signals. For example, tyrosine-kinase receptors can recognize growth factors, JAK associated receptors can recognize cytokines, etc. That specificity is given by the structure of the receptor and the structure of the signal.
Plate tact tonics go under one another
Answer:
Cold light means less than 20% of the light generates thermal radiation, or heat. Most bioluminescent organisms are found in the ocean. These bioluminescent marine species include fish, bacteria, and jellies. Some bioluminescent organisms, including fireflies and fungi, are found on land.
Explanation I am the answer giver and this is your answer.
In animal and plant cells genetic information if contained within a nucleus, in bacterial cells there is no nucleus and so the genetic information is found within the cytoplasm of the cell but is not 'contained' in a more specific area. A small amount of DNA in the bacterial cell may be contained in an area of the bacteria called a plasmid, however not all bacterial cells have a plasmid.
