Answer:
True
Explanation:
Index fossil, any animal or plant preserved in the rock record of the Earth that is characteristic of a particular span of geologic time or environment. A useful index fossil must be distinctive or easily recognizable, abundant, and have a wide geographic distribution and a short range through time.
Answer:
Orbits are elliptical, not circular
Explanation:
There were too many celestial objects for that model to have worked, you would have had a series of overlapping orbits that wouldn't be stable
Answer:
Proteins synthesized by the rough ER include the prominent milk protein casein, and whey proteins.
Explanation:
These proteins are packaged into secretory vesicles or large micelles and travel through the Golgi network before fusing with the plasma membrane, releasing their contents into milk ducts.
True. With time, effort, and the right tools, anything can be replicated.