DNA<span> replicates </span>before<span> a cell divides to give a complete set of genetic instructions to each daughter cell. Semiconservative </span>replication<span> means that only one strand of </span>DNA <span>molecule is newly formed. The other stand is original </span>DNA<span> from the parent cell.</span>
Natural selection, is based upon the principle of "Survival of The Fittest" ensures that those who are more well adapted, especially having a better immune system, will survive. and the weaker ones will die out. Human evolution made the human immune system even better as time went by, and the system was more well adapted to diseases it was more exposed to like the Europeans were more resilient to smallpox than the native americans
Hi the answer is
When the body metabolizes proteins.
Answer:
The correct answer is- photoheterotroph
Explanation:
Photoheterotrops are the organisms that get their energy from sunlight but they take their nutrient or carbon source from the organic compounds like from other plants and animals. Carbon dioxide is not used by them as their source of energy.
Some of the examples of photoheterotroph are purple non-sulfur bacteria, green non-sulfur bacteria, etc. Therefore here the organism which was thought to be photoautotrophs acquire nutrients from dead plants material therefore they are actually photoheterotrophs.