Answer:
mechanical waves
Explanation:
They require a medium to travel through.
Answer:
Rough ER
Explanation:
This type of Endoplasmic Reticulum has ribosomes around its outer membranes hence is a major organelle in the processing of cell proteins. When polypeptide chains are formed in the ribosomes, they enter the lumen of the RER where they are folded properly using chaperones and post-translational modification carried out on them.
Answer:
Explanation:
The charge of an atom is the number of protons minus the number of electrons. Usually, these two numbers are equal, so the atom is neutral (charge of zero). Answer 8: An atom is defined as having the same number of electrons (negative charge), protons (positive charge) and neutrons (no charge).
The correct answer is D. Nuclei
During this process, multiple nuclei are created and they all exist at the same time until the cytoplasm separates and starts forming new cells, which is when the nuclei enter these new cells and separate, forming thus new cells.
Answer: Somatic Nervous system
Explanation:
The instruction to the muscles to avoid the oncoming bicyclist is voluntary and controlled by the SOMATIC NERVOUS SYSTEM, which is known to
- control the speed of impulses from the brain to the effectors (muscles)
- affects skeletal muscles and
- control activities that are mainly voluntary like swerving to avoid hitting a bicyclist
