Answer: Choice D
Explanation: Natural selection explains how the strong survive due to mutations to suit the environment.
The answer is B. When the deer did have food, it fueled their ability to move around but as the food supply went down, they did not have fuel, therefore explaining why they “moved more slowly”.
Answer:
the main factor that influences the soil of a region is climate, biological factors, topography, vegetation, and much more. Soil can be determined using its density, chemistry, composition, depth, moisture level, and temperature.
Explanation:
B the interior of the phospholipid bilayer membrane is hydrophobic.
the heads of the phospholipids are hydrophilic and the 2 tails are hydrophobic.
the molecules described are small enough that they can pass through the membrane without much trouble.