Answer: A
Explanation:
it’s a hands free device that prevents water being wasted
In drosophilia, the gene for eye color is located on the x chromosome.
Answer:
Is an animal that can be dependent or able to get internal generation from heat. So basically a warm blooded animal.
The evolution of the peppered moth is an evolutionary instance of directional colour change in the moth population as a consequence of air pollution during the Industrial Revolution. The frequency of dark-coloured moths increased at that time, an example of industrial melanism. Later, when pollution was reduced, the light-coloured form again predominated. Industrial melanism in the peppered moth was an early test of Charles Darwin's natural selection in action, and remains as a classic example in the teaching of evolution. Sewall Wright described it as "the clearest case in which a conspicuous evolutionary process has actually been observed."