Webb27 juli 2024 · prokaryote / procariote. Prokaryotes are organisms whose cells lack a nucleus and other organelles. Prokaryotes are divided into two distinct groups: the bacteria and the archaea, which scientists ... Webb8 maj 2013 · The absence of a nucleus is an adaptation of the red blood cell for its role. It allows the red blood cell to contain more hemoglobin and, therefore, carry more oxygen molecules. It also allows the cell to have its distinctive bi-concave shape which aids diffusion. This shape would not be possible if the cell had a nucleus in the way.
Cell nucleus - Wikipedia
Webb1 aug. 2024 · What organism that consists of a single cell that does not have a nucleus? Prokaryotes are organisms whose cells lack a nucleus and other organelles. Prokaryotes are divided into two distinct groups: the bacteria and the archaea, which scientists believe have unique evolutionary lineages. Webb20 maj 2024 · Unicellular organisms are made up of only one cell that carries out all of the functions needed by the organism, while multicellular organisms use many different cells to function. Unicellular organisms include bacteria, protists, and yeast. For example, a paramecium is a slipper-shaped, unicellular organism found in pond water. chrome pc antigo
Why do red blood cells have no nucleus? Socratic
WebbRed blood cell. Prokaryotes (meaning 'before nucleus') are cells without a definite … Webb19 jan. 2024 · The membrane of the nucleus is full of proteins and ribosomes, and these … Webb16 maj 2024 · Prokaryotes are organisms whose cells lack a nucleus and other organelles. Prokaryotes are divided into two distinct groups: the bacteria and the archaea, which scientists believe have unique evolutionary lineages. Most prokaryotes are small, single-celled organisms that have a relatively simple structure. What cell in the body does not … chrome pdf 转 图片