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How are photoautotrophs and photoheterotrophs?
Photoautotrophs: Bacteria that use sunlight as their energy source and carbon dioxide (as part of photosynthesis) as their carbon source. These bacteria thus obtain all their nourishment through photosynthesis Photoheterotrophs: Bacteria that use sunlight as their energy source and organic compounds from the environment as their carbon source.
How do scientists use source of energy to classify organisms into their kingdoms?
Members of the Plant kingdom obtain their energy from light. Some members of Monera and Protista do as well. Animals and Fungi and some Protists and Monerans obtain food by "eating" other organisms.
Where do all organisms ultimately get their energy?
The ultimate source of energy for all organisms on our planet is the sun. (High-energy compounds, especially ATP, are often described as the immediate source of energy.)
Identify the source of energy for most organisms?
The source of energy for most organisms is chemical energy and sunlight.
What is the ultimate source of energy for most organisms and how is this energy captured so it is useful in a food chain?
The ultimate source of energy for most organisms is the Sun. This energy is captured by plants through photosynthesis, where they convert sunlight into chemical energy stored in sugars. Other organisms then consume these plants (or organisms that eat the plants) to obtain energy and nutrients.
What is the difference between chemotrophs and chemolithotrophs?
The difference is the way they obtain energy. Chemotrophs are organisms that obtain energy by the oxidation of electron donors in their environments. These molecules can be organic (chemoorganotrophs) or inorganic (chemolithotrophs). Photoheterotrophs are heterotrophic organisms that use light for energy, but cannot use carbon dioxide as their sole carbon source.
Do Some types of organisms obtain needed energy through predation?
Yes, some organisms obtain energy by feeding on other organisms in a process known as predation. Predators hunt and consume prey as a source of nutrition and energy. This relationship is an important part of many ecosystems, influencing population dynamics and maintaining balance.
Three ways for organisms to get energy?
Through the process of photosynthesis, plants and some bacteria can convert sunlight into chemical energy. Animals obtain energy by consuming other organisms through eating and digesting food. Some organisms, like certain bacteria and fungi, can obtain energy through the process of chemosynthesis, using inorganic compounds as a source of energy.
What is the external source of energy on which the organism depends why?
The external source of energy that organisms depend on is typically sunlight or organic matter. Sunlight is harnessed by photosynthetic organisms like plants to produce energy-rich molecules through photosynthesis. Other organisms, such as animals and fungi, rely on consuming these energy-rich molecules from plants or other organisms to obtain the energy they need for survival.
Are people heterotroph?
People are heterotrophic organisms. They are unable to manufacture their own food and must obtain their nutrients and energy source from external sources.
The primary source of energy for living organisms?
The primary source of energy for living organisms is the sun. Through the process of photosynthesis, plants and other photosynthetic organisms convert sunlight into chemical energy stored in the form of glucose, which is used by all living things as a source of fuel for cellular processes.
How do autotrophs and heterotrophs differ?
Autotrophs are organisms that can produce their own food through processes like photosynthesis or chemosynthesis, while heterotrophs rely on consuming other organisms for food. Autotrophs are able to convert energy from the environment into food, whereas heterotrophs must consume organic matter to obtain energy.
