The correct answer is (b) <span>They can be directly observed.</span>
Answer: No
Explanation:
Dr. Fisher was lying on the back thus postmortem staining can be observed on his back. But if the body was moved after death then postmortem staining can also be observed on different parts of the body that can be the front part.
Answer:
Hormones communicate between plants and signal to ripen further the release of ethylene helps in this ripening as well.
Explanation:
- When a green banana is placed closely to a brown banana it will ripen more quickly and would turn yellow because the brown banana releases a chemical called ethylene.
- Ethylene is gaseous is nature and is thus, able to affect plants that lie close to it and this is the reason why ethylene is known as a fruit ripening hormone.
- The amount of ethylene increases in fruits as the fruit further ripens and hence, when placed next to a brown banana the green banana will ripen more quickly and turn yellow.
