Answer:
A . Adaptations, which are beneficial genetic traits, are critical to the survival of a species by providing alternative ways to adjust to a changing environment and prevent extinction.
D . The graph would have both highs and lows to show the periods of warm and cool temperatures.
Step-by-step explanation:
- The scientific theory of the evolution states that the adaptation is a process by which the species adapts or adjusts to his new environment as to change in their current environment.
- As scientists construct the graph that shows the data of the previous and current years it shows the gradual rise of the temperatures and more highs and lows have been seen the end of the 20th century as to earlier periods of cooling and glacial impacts the temperature have been rising since then and shows that the temperatures of the planet, in general, are rising.