Essential steps in the carbon cycle are Photosynthesis, Food chains, Respiration, Decay and Combustion.
True or False?
True
False
True. Following is an image of a carbon cycle which depicts these steps in the order that they take place.
Carbon Cycle
Select True or False in the following statements regarding photosynthesis and respiration.
1. Photosynthesis occurs only in the presence of chlorophyll. 2. Photosynthesis occurs at all time. 3. Respiration uses carbon dioxide and water. 4. In respiration carbon dioxide is released as end product.
Identify if each of the following statements are true or false. Mark as T, if they are true and F if they false and select the answer option with the correct answer. I. Food is essential for all living beings. II. All plants are autotrophs. III. Iodine solution is used to test the presence of proteins. IV. Speech is a life process. V. Carbon dioxide is a by – product of photosynthesis.
State true or false. Plants take in oxygen and give out carbon dioxide during respiration.
Plants and phytoplankton are the two main components of the fast carbon cycle. True or False?