Collect more sunlight gas-filled sacs to help
Answer:
A karyotype is a test to identify and evaluate the size, shape, and number of chromosomes in a sample of body cells.
Explanation:
C looked it up on google yw
Explanation: Elephants have been extensively hunted for ivory for more than 300 years, natural selection is often proposed as the underlying mechanism for an increase in the proportion of tuskless or small-tusked elephants in a population.