In geology, a graded bed is one characterized by a systematic change in grain or clast size from one side of the bed to the other. Most commonly this takes the form of normal grading, with coarser sediments at the base, which grade upward into progressively finer onesI just learned about this in our rocks and minerals unit for science,
Answer:
they specialize in hunting and eating live primary consumers
because in a food web predator eat the prey and the prey eat the predator
Answer:
The movement of the replication fork is accomplished by the enzyme helicase, which breaks hydrogen bonds between the paired bases and unwinds the double helix ahead of the advancing DNA polymerase.
Answer: The exoplanets are the planets which orbit stars other than the sun.
Explanation: Exoplanets are also known as extra solar planets which means that these planets revolve or orbit around the stars other than the sun.
Exoplanets does not belong to our solar system because in our solar system, the planets orbit around the star named as sun.
Examples of exoplanets are Kepler-186f , 55 Cancri e.
