It would be C because the ozone layer blocks out harmful radiation from reaching the surface of earth. Hope this helps! - cat
Answer:
Structure. The IVC is formed by the joining of the left and right common iliac veins and brings collected blood into the right atrium of the heart. It also joins with the azygos vein (which runs on the right side of the vertebral column) and venous plexuses next to the spinal cord.
Source: common iliac vein; lumbar veins;
A nerve net consists of interconnected neurons lacking a brain or any form of cephalization. Unlike central nervous systems, where neurons are typically grouped together, neurons found in nerve nets are found spread apart. This nervous system allows cnidarians to respond to physical contact.
The answer is: Yes, it is possible.
For example, water and hydrogen peroxide.
Structural formula of water is H2O, while hydrogen peroxide has contains one more oxygen-H2O2.
Hydrogen peroxide is the simplest peroxide with the function of oxidizer, bleaching agent and antiseptic. It is more viscous and unstable than water.
Answer:
The answer to your question is: Active transportation
Explanation:
Cell can move molecules in or out of it by two processes: Active or Passive transport.
Active transport: is the movement of molecules against a concentration gradient. Use proteins or enzymes to happen.
Passive transport: is the movement of molecules or ions from a higher concentration to a lower concentration.
