Answer:
Cardiovascular is the correct option
Answer: E) tight junctions
Explanation:
Tight joints act as barriers that regulate the circulation of water and solutes between the epithelial layers. Tight junctions are classified as a paracellular barrier, which is defined as having no directional discrimination, but movement is largely dependent on solute size and load.
Answer: Cooking chicken to at least 165°F makes the chicken safe to eat.
Explanation: This kills all of the bacteria in the meat, leaving it safe to eat.
If you don't fully cook the chicken to at least 165°F, you may eat harmful bacteria which can cause unpleasant illnesses such as Salmonella.
It is advised to follow safe food handling practices.
Answer:
Explain why high salt concentration can kill organisms?
High salt concentration kills organisms because salts are naturally acidic and high concentration negatively alters the system of organisms
Explanation:
Organisms tends to survive at optimum pH rather than either low or high, high salt concentration affects the biological system of organism, hence; result in its death.
I believe it's false. The nucleus is the control center of the cell. The mitochondria is commonly known as the cell's powerhouse.
