Answer:
Virus is the only organism which is considered as both living and non living organism.
Explanation:
Virus has the characteristics of both living and non-living organism. The living character is that it is formed from DNA and RNA molecule and the ability to reproduce, while the non living character is that they are present in the form of crystals when they are out of the host cell. Due two these living and non-living characteristics of virus, people have some misconception. So it is clear that virus has both living and non living characteristics.
I would say option A - The reaction that causes a firework to explode requires less energy to start, and occurs more rapidly than the reaction that causes a candle to burn.
Explanation:
Firework exploding is a regular chemical reaction chain which ones started does not stop till the chain is complete. The action is rapid and cannot be stopped in the middle as compared to candle burning.
Answer:
Chloroplasts
Explanation:
Chloroplasts are found in cells of leaves and green parts of the stem. They contain green pigment called chlorophyll which makes photosynthetic cells to appear green. They are sites of photosynthesis. Chlorophyll traps light energy from the sun. The energy is used to drive the manufacture of sugars from carbon dioxide and water, a process called photosynthesis.
Answer:
the balloon and soda can will do nothing, while the two balloons will repel each other
Explanation:
opposites attract and the soda can is too heavy to be attracted to the balloon
