Answer:
Energy from sunlight becomes glucose during photosynthesis.
Explanation:
Light energy is converted to chemical energy during photosynthesis. Energy just changes form but the amount of it stays constant which is basically the law of conservation of energy!
These organelles are Chloroplasts.
Explanation:
- Chloroplast is a plastid present in plant cells.
- These contain stacks of thylakoid forming Grana.
- Each thylakoid contain green pigment called chlorophyll that traps sunlight to carry out photosynthesis.
- Chloroplasts is a double membrane bound organelle having its own DNA.
- Chloroplasts are considered as one of the organelles that originated as a result of endosymbiosis of photosynthetic bacteria.
Answer:
Variations are caused by mutation. random mating between organisms.
Explanation: