Answer:
mitochondria
Explanation:
the mitochondria act as the powerhouse of the cell, creating energy for the cell to use.
How would u approach the first one, #54
Explanation:
with in the food chain energy can be passed and transferred from one organism to an other. plant harvest their energy from Sun during photosynthesis this energy can then be passed from one organism to another in the food chain. the organism that opens energy from sunlight is called the producer .
Answer:Volcanic eruptions are very dangerous events.
Explanation:Models represent objects, events, and processes in the real world.
Models are often used when an object, event, or process occurs too slowly or too quickly; is too small or too large; is too complicated or too dangerous.
Volcanic eruptions produce both molten lava and poisonous gases. Therefore, eruptions can be very dangerous. Many volcanologists have lost their lives while observing volcanic eruptions.