Answer:
Individuals in a population are naturally variable, meaning that they are all different in some ways. This variation means that some individuals have traits better suited to the environment than others. ... Through this process of natural selection, favorable traits are transmitted through generations.
A virus is not a bacteria, but it is caused by a bacteria. A virus causes the immune system to weaken.
The sun is a source of energy
<span>All organisms are capable of responding to stimuli, reproducing, growth, development, and homeostasis.
Biodiversity, or biological diversity, is the variety of life on earth. It is the variety between plants, animals, micro-organisms, and the ecosystems where they live.</span>
