Crickets know when we approach because they are sensitive to vibrations and noises. Since most predators are active during daylight, crickets chirp at night. The slightest vibration might mean an approaching threat, so the cricket goes quiet to throw the predator off its trail
Hello! Flagella and cilia assist the cell in moving around. It's somewhat comparable to an arm or leg propelling someone forward when swimming- cells may not have limbs but they have flagellas and cilias
Answer:
Proteins are essential elements for growth and repair, good functioning and structure of all living cells
Explanation: