WebFeb 8, 2024 · These single cells are known as unicellular organisms. All the life processes in a unicellular organism, including digestion, excretion, respiration, occur within a … WebOrganisms. must take in food, oxygen. and water, and other essential substances, from the environment. Plants also need carbon dioxide for photosynthesis . Organisms also need to remove waste ...

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WebJul 2, 2024 · How do single-celled organisms digest food? How do unicellular organisms reproduce? Most unicellular organisms, and a few multicellular organisms, use cell … WebMay 20, 2024 · Unicellular organisms are made up of only one cell that carries out all of the functions needed by the organism, while … hypertrophic cardiomegaly

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WebAll living organisms are made up of one or more cells, which are considered the fundamental units of life. Even unicellular organisms are complex! Inside each cell, atoms make up molecules, which make up cell organelles and structures. In multicellular organisms, similar cells form tissues. WebFirst we have to define the words cell and brain. Scientists consider a cell to be the most basic structure of all living organisms. All living organisms are composed of one or more cells, and cells are capable of sustaining themselves: cells can take in nutrients, convert nutrients to energy and reproduce themselves. WebAll organisms need nutrients for energy, growth, and repair. Every organism has its own way of obtaining nutrients. Some organisms, such as animals and protozoans, get nutrients from ingesting food. Plants and algae make their own food through the process of photosynthesis. Fungi get nutrients by breaking down and absorbing decaying organic ... hypertrophic cardiomyopathy 2020 guidelines