One example:
Energy moves through an ecosystem through different organisms. For example, plants can absorb energy from the sun. Animals, such as grasshoppers, can eat the plants and the energy goes to them. Progressing higher up the food chain, the energy continues to transfer through different animals - grasshoppers can be eaten by mice, mice by snakes, snakes by eagles, etc. etc.
The purines have two rings in their structure while the pyrimidines have hust one
Answer: Organisms use inorganic compounds to convert carbon compounds.
Explanation: Chemosynthesis is the process by which food is made by bacteria using chemicals as the energy source, rather than sunlight.
RNA stands for <span>ribonucleic acid. RNA is vital for living things to well, live!</span>
The correct answer is letter B, <span>b deep succulent tap roots and waxy leaves. In this type of environment plants are known as succulents because they are able to hold water for a long period of time and use this later on for their food and energy production. Agave, aloe, and some forms of cacti are several plants that can survive in such harsh environment.</span>
