(Question)
Q: What is observed when two perpendicular flagella moves? Read this paragraph and choose the correct option from the provided answers: Figure 23.12 The dinoflagellates exhibit great diversity in shape. Many are encased in cellulose armor and have two flagella that fit in grooves between the plates. Movement of these two perpendicular flagella causes a spinning motion. Choices: - turning motion - pushing motion - shaking motion - spinning motion A:
(Answer)
spinning motion

(Question)
Q: What thickens the cortex around the inner edge of a cell? Read this paragraph and choose the correct option from the provided answers: Figure 4.22 Microfilaments thicken the cortex around the inner edge of a cell; like rubber bands, they resist tension. Microtubules are found in the interior of the cell where they maintain cell shape by resisting compressive forces. Intermediate filaments are found throughout the cell and hold organelles in place. Choices: - mitochondria - vacuoles - plasma membrane - microfilaments A:
(Answer)
microfilaments

(Question)
Q: What do vertebrates possess that is made up of repeating bony units? Read this paragraph and choose the correct option from the provided answers: repeating bony units that make up the vertebral column of vertebrates. Choices: - notochord - skull - spinal cord - vertebral column A:
(Answer)
vertebral column