Always 23 because 23+23 is 46 All humans have 46 chromosomes 23 from dad 23 from mom
Political opposition is one of the current factors affecting extraction of resources from the rainforest.
13) Electrical Energy is turned into Light and Sound, and as always Heat
14)Potential and Kinetic
15)Insulators who do not freely allow electricity to flow freely
Answer:
B. preservation of advantageous genetic mutations
Explanation:
The process of natural selection involves the preservation of advantageous genetic mutation in a given population.
Natural selection is one of the key factors that ensures the evolution of organisms.
- Desired traits that are able to survive adverse conditions like disease, food shortage, natural disasters are favored by the process of natural selection.
- Traits that also undergo advantageous genetic mutation in order to get a competitive advantage is also accrued to natural selection.