Answer:
C. a dog buries a bone in the backyard
Explanation:
A dog burying a bone in the backyard is not an observation in terms of scientific methods.
Observation is the process of acquiring data about a phenomenon under study.
Most times, senses are used in making observations. Our sense of taste, hearing, sight etc. comes handy when making observation.
Also, we can use some specialized equipment to make observations.
- A dog burying a bone in the backyard is not an observation. None of the senses nor instruments are used to gather any relevant information.
More people becoming pet owners means more product being sold.
Most important is that it can secrete proteins<span>. </span>Protein<span> is </span>made<span> by rough ER, chemically modified and </span>packaged<span> in the membrane and then vesicles move into the plasma membrane, fuse with it, and then release the contents</span>inside<span>.</span><span>,and budded of from the Golgi, or </span>made<span> by the ER.</span>