Answer:
giving away free points on my questions!
Explanation:
Tricuspid valve? i hope its right my best guess
Answer:
0.01%
Explanation:
If the grass is 100%, then the grasshopper is 10%, the mouse is 1%, the snake is 0.1%, and the hawk is 0.01%. When you go up the trophic levels, you only get 10% of the energy left behind from the last level (in other words, you move the decimal point to the left by 1 place).
This statement should be true, hope this helps!!!!!
Answer: This situation is an example of directional selection.
Explanation: The graph shows a shift to one particular extreme. Larger body size is being selected over smaller body size.