Answer:The producers, who manufacture their own food through photosynthesis or chemo synthesis, are at the bottom of the pyramid. The second level is made up of herbivores, or principal consumers. In the following portions of the pyramid, secondary and tertiary consumers, omnivores and carnivores, are found.
Explanation:
Yes, because vaccines help prevent diseases whereas antibiotics help cure them. (it’s better to prevent)
Characoal has an energy more than the wood that’s why it burns hotter but if there is no sufficient air supply it will make the characoal less efficient
Human reproductive cloning should not now be practiced. It is dangerous and likely to fail.