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Oct 3, 2023 · The endosymbiotic theory is a scientific theory that proposes that some of the organelles in the eukaryotic cells, such as mitochondria and chloroplast, have originated from free-living prokaryotes ( bacteria and archaea ). Endosymbiosis is the relationship between two organisms when one lives within the other organism, eventually benefiting ...
Feb 28, 2021 · What you’ll learn to do: State the basic principles of the unified cell theory. A cell is the smallest unit of a living thing. A living thing, whether made of one cell (like bacteria) or many cells (like a human), is called an organism. Thus, cells are the basic building blocks of all organisms. In this outcome we will learn about the ...
carbon. What is the basic unit of matter? atom. Which statement about carbohydrates is true? Carbohydrates transmit genetic information. Carbohydrates provide energy for living things. Carbohydrates regulate cell processes. Carbohydrates fight disease. Carbohydrates provide energy for living things.
What type of questions can the cell theory can not answer? 1. How do we explain the emergence of individuals in a isolated population that look nothing like their ancestors? 2. How do cells that are related by common ancestry lead to the diverse structures that are present in multicellular organisms ? Structure equals.
Question. Which best describes the cell theory? A) Scientists know all there is to know about cells, so the cell theory will not change. B) As technological advancements are made, the cell theory may change. C) A theory, once formulated, cannot be changed. D) The development of a synthetic cell has caused the cell theory to change.
A cell has three main parts: the cell membrane, the nucleus, and the cytoplasm. The cell membrane surrounds the cell and controls the substances that go into and out of the cell. The nucleus is a structure inside the cell that contains the nucleolus and most of the cell's DNA. It is also where most RNA is made.
1. All living things are composed of one or more cells. 2. Cells are the basic unit of structure & function of all living things. 3. All cells come from pre-existing cells & contain DNA that is passed from cell to cell during cell division. 4.
