When a non-native or a foreign plant or animal is introduced in a new area, it affects the survival of the native animals that dwell there. The non-native plant or animal will compete with the native species for nutrients, water, space, food and shelter. Since the non-native animals will lack natural predators in the new habitat, they'll thrive in number. This uncontrolled competition of the non-native species with the native species will eventually leading to the death of the native species.
The answer is D. Old stone tools with be more classified as an ancient artifact where the others would be classified as fossils.
Answer:
Possession of inherited adaptations that maximize fitness.
Explanation:
Basically ones that are best adapted for their environment. (I'm assuming "he" is Darwin?)
A novel study has demonstrated that quality of the diet may affect the risk of cognitive decline, including thinking skills and memory. It has been shown that when one consumes heart-healthy diet, which is low in saturated fat, one minimizes the threat for diabetes, high blood pressure, and obesity, all of which are considered to donate to the issue of memory loss.
In the given experiment it was concluded that nutrition affects memory when the individuals are on the diet for three months, and there is not enough proof to conclude that nutrition influences memory when the individuals are on the diet for only a single month.
Hence, the correct answers are options A and C.