In Animals:
<span>Glucose ---></span><span> Lactic acid + Energy</span>
C6H12O6 ----> 2C3H6O3 + 120 kJ/mol
In Plants:
C6H12O6 ---><span>2C</span>2H5OH + 2CO2<span> + Energy</span>
Answer: b. primary consumers
Food chain is a linear sequence of transfer of food and energy when one organism is consumed by the other organism. The food chain exhibit different trophic levels based upon the type of organism and type of food it obtains. In the producer level there are plants which produces their own food. These plants are consumed by the herbivores called as primary consumers. These herbivores are consumed by higher organisms for example, rat is consumed by snake. The secondary consumers are carnivores. These secondary consumers are consumed by other higher consumers such as tertiary consumers.
The rabbit is an herbivorous animal which feeds upon grass, and vegetables. Therefore, it belongs to the primary consumer level of the food chain.
A) E<span>nergy flow is unidirectional; chemical elements can be recycled. energy can enter but cannot leave an ecosystem.
This is because in biology, energy is transferred from organism to organism and some energy is lost along the way. Each energy transfer results in a loss of energy, so that energy is always at a lower level and can never be returned to its original high energy level. On the other hand, chemical elements can form products, then that reaction can be reversed and break back down into reactants. Additionally, the law of conservation of matter says that matter can't be created or destroyed, only transferred from one form to another.</span>
The answer to your question is b