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March 2026

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Elimination of waste from _______ occurs through a complex system of organs and specialized cells, while elimination of waste from _______ occurs within a single cell. A. a bacterium; a plant B. a bacterium; an animal C....
Asked by bugs bunny 1 answer
Which of the following structures do all eukaryotic cells contain? A. a flagellum B. a cell wall C. a nucleus D. a chloroplast
Asked by bugs bunny 1 answer
Which of the following is true? A. Eukaryotes can be unicellular or multicellular. B. Eukaryotes do not contain cells. C. Eukaryotes are all unicellular. D. Eukaryotes are all multicellular.
Asked by kj 1 answer
Amoebas are single-celled eukaryotes found in ponds. Amoebas take in oxygen and release carbon dioxide by diffusion across the cell membrane. These gases are transported throughout the cell by the cytoplasm. Based on the...
Asked by bugs bunny 1 answer
Amoebae are unicellular organisms that are often found in ponds. An amoeba is shown in the picture below. How do amoebae most likely obtain food? A. Amoebae wrap around and engulf smaller unicellular organisms. B. Amoeba...
Asked by kj 1 answer
The diagram below compares the structures of an animal cell and a bacterial cell. What is one structure that bacterial cells contain that animal cells do not? A. nuclei B. mitochondria C. cell walls D. cell membranes
Asked by bugs bunny 1 answer
Select the correct word in the passage. Some unicellular organisms can take in food particles directly from the outside environment through phagocytosis. This process is shown in the diagram below. The diagram shows that...
Asked by kj 1 answer
Animals, plants, fungi, and protists are made up of eukaryotic cells, which are cells that A. are organized into complex structures enclosed in membranes. B. always contain several chloroplasts that capture energy. C. ca...
Asked by bugs bunny 1 answer
Select the group of organelles that is common to both plant cells and animal cells. A. cell membrane, mitochondria, cytoplasm B. nucleus, cytoplasm, chloroplasts C. cell wall, cell membrane, mitochondria D. cytoplasm, mi...
Asked by kj 1 answer
Amoebae are unicellular organisms that are often found in ponds. An amoeba is shown in the picture below. How do amoebae most likely obtain food? A. Amoebae wrap around and engulf smaller unicellular organisms. B. Amoeba...
Asked by bugs bunny 1 answer
The diagram below compares the structures of an animal cell and a bacterial cell. What is one structure that bacterial cells contain that animal cells do not? A. cell walls B. nuclei C. cell membranes D. mitochondria
Asked by kj 1 answer
A _______ is an organism whose cells contain complex, membrane-bound structures called organelles. A. eukaryote B. vacuole C. nucleus D. mitochondrion
Asked by bugs bunny 1 answer
Which of the following structures do all eukaryotic cells contain? A. a chloroplast B. a nucleus C. a flagellum D. a cell wall
Asked by kj 1 answer
Which of the following structures would normally be found in a plant cell but not in an animal cell? A. cell membrane B. nucleus C. cell wall D. vacuoles
Asked by bugs bunny 1 answer
During science class, a group of students went on a field trip to a nearby pond where they collected samples of pond water and pond plants. The students used a microscope to study cells in their samples. They also took s...
Asked by kj 1 answer
Which of the following is true? A. Eukaryotes are all multicellular. B. Eukaryotes do not contain cells. C. Eukaryotes are all unicellular. D. Eukaryotes can be unicellular or multicellular.
Asked by bugs bunny 1 answer
Amoebae are unicellular organisms that are often found in ponds. An amoeba is shown in the picture below. How do amoebae most likely obtain food? A. Amoebae wrap around and engulf smaller unicellular organisms. B. Amoeba...
Asked by kj 1 answer
What is the current definition of seditious speech? Group of answer choices any criticism of the president or Congress speech that has an obvious and immediate danger of creating unrest or violence speech urging people t...
Asked by hi 1 answer
Which of the following structures would normally be found in a plant cell but not in an animal cell? A. vacuoles B. cell membrane C. nucleus D. cell wall
Asked by kj 1 answer
What are "fighting words"? Group of answer choices words that would provoke a reasonable person to commit an immediate act of violence words that would provoke the most sensitive and violent person to have an immediate a...
Asked by hi 1 answer
Select the correct answer from each drop-down menu. All organisms must perform life-sustaining metabolic processes in order to survive. In unicellular organisms, of these processes are performed by that makes up the orga...
Asked by kj 1 answer
Which of the following best describes the cell below? A. prokaryotic cell B. plant cell C. protist cell D. eukaryotic cell
Asked by bugs bunny 1 answer
During science class, a group of students went on a field trip to a nearby pond where they collected samples of pond water and pond plants. The students used a microscope to study cells in their samples. They also took s...
Asked by kj 1 answer
What are "fighting words"? Group of answer choices words that would provoke a reasonable person to commit an immediate act of violence words that would provoke the most sensitive and violent person to have an immediate a...
Asked by hi 1 answer
A _______ is an organism whose cells contain complex, membrane-bound structures called organelles. A. nucleus B. vacuole C. eukaryote D. mitochondrion
Asked by kj 1 answer