A. Plants can make their own food using energy from the Sun.
Animals cannot make their own food.
Explanation:
An example of the physiological capabilities of plants is their ability to make food on their own using the energy from the sun and chemical substances in the environment, animals do not make their own food.
- Physicological ability refers the body functions of an organism. It refers to the life biochemical processes a body is able to carry out based on its design.
- Metabolism is a living function attributable to all life.
- Organisms can either build up energy such as seen in plants during photosynthesis. This process is called anabolism.
- Some other organisms, makes use of the energy in their own life process and this is a catabolic process.
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Answer:
c. More oxygen and less carbon dioxide
Explanation:
The composition of air in the layers between the soil is called soil atmosphere or gas.
The maximum percentage of gas in soil is nitrogen with 79.2 %. Then it is oxygen with 20.6 % and the last is carbon dioxide with 0.25 %. These gases are required in order to maintain life under the ground. The roots of trees and the microorganisms require soil atmosphere to carry out their functions.
Answer:
B. Cartilaginous fish
Explanation:
Sharks have a cartilaginous skeleton. Cartilage is less dense than bone which allows sharks to move quickly through the water without using too much energy.
Answer:
D. Separate ecosystems can affect each other.