Answer: Animals release CO2, required for photosynthesis.
Explanation:
The question is asking to determine and calculate the duration or year that the plants was alive, base on the data that is represented in the problem, by my computation and further research, I would say that the plants is 2.29*10^4 years ago that the plants is alive. I hope you are satisfied with my answer and feel free to ask for more
Answer:
b.) Dicot
Explanation:
The vascular bundles are in rings, which is a tell tale sign of a dicot plant. Monocot plants have scattered vascular bundles.
Answer:
2. The altitude of Polaris changes in a definite pattern as an observer's latitude changes.
Explanation:
Since Polaris is located over the Earth’s tilt of axis it appears to follow the observer's latitude. If you were to follow Polaris from the North Pole(0°) to the Equator (90°), it will make a half circle. This will prove that the earth has a spherical shape.