I think you b and c is the other way around.
Regardless, the answer is Two elephants
The air pressure on your body is about 10kg same as the weight of 2 elephants
Answer:
so any pollution in the water, lakes, ponds etc. will evaporate into the air and fall down as acid rain depending on the type of pollution. Acid rain can cause erosion and harm to the environment and animals. I don't get what 3 is asking but I hope this helps enough to answer it on your own.
Answer:
Lysosomes break down lipids, carbohydrates, and proteins into small molecules that can be used by the rest of the cell. They are also involved in breaking down organelles that have outlived their usefulness. The exoskeleton helps the cell maintain its shape and is also involved in movement.
Explanation:
Definition of Lysosomes
Inside a cell, numerous organelles function to remove wastes. One of the key organelles involved in digestion and waste removal is the lysosome. Lysosomes are organelles that contain digestive enzymes. They digest excess or worn out organelles, food particles, and engulfed viruses or bacteria.
Answer:
False
Explanation:
There are multiple ways in which the food supply can be introduced to pathogens e.g.
1)inadequate handwashing.
2)cross-contamination.
3)storage and cooking temperatures.
4)contamination of food by animal waste