Answer:
A) respiratory system: gas exchange
Explanation:
The respiratory system's main function is to supply oxygen to all the parts of your body. It accomplishes this through breathing: inhaling oxygen-rich air and exhaling air filled with carbon dioxide, which is a waste gas
Answer:
That would be a Cheetah because they need grass to blend in with their environment so they can hunt gazelles, hares, and impalas. The most obvious result of the removal of the top predators in an ecosystem is a population. trophic cascade, and in extreme cases, can lead to the complete destruction of the ecosystem.
Explanation: :D
NO - Agriculture and industrial activities
FG - Industrial processes
CO - Burning fossil fuels
ME - Production of oil and natural gas
Because red blood cells lack DNA and cell organelles like the nucleus and ribosomes, which are essential for protein synthesis, assembly, and repair.
