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Questions in biology
📝 Answered - Everything you eat goes through the __________ and is broken down, absorbed, and used by cells for various things. A. kilocalorie system B. nervous system C. closed system D. digestive system
📝 Answered - Which cell lacks a nucleus? A. muscle cell B. Euglena C. fungal cell D. bacterial cell
📝 Answered - A triploid cell is formed during which of the following processes? A. Double fertilization B. Vegetative Reproduction C. Pollination D. Tissue Culture
📝 Answered - Which of the following is the definition for speciation? A. an inherited or learned trait that increases an organism's chance of survival in its environment B. the evolutionary process through which new species emerge C. a process by which organisms well suited to their environment tend to pass their traits onto offspring D. a process by which one of the extreme variations of a trait is favored
📝 Answered - In one page, compare and contrast the processes of aerobic and anaerobic respiration.
📝 Answered - Most of us come in contact with the sun every day. How might sun exposure affect the skin, and what can you do to prevent issues?
📝 Answered - An electric device delivers a current of [tex]$15.0 A$[/tex] for 30 seconds. How many electrons flow through it?
📝 Answered - Which is a slightly mobile joint? A. synarthrosis B. amphiarthrosis C. diarthrosis
📝 Answered - Which statement best explains the process of seed production in a flower? A. The petals attract insects, which carry pollen to the pistil, where seeds are formed after fertilization. B. The sepals support the flower and helps it make food through photosynthesis, which creates the seeds. C. The stamen produces pollen, which is carried by the wind to other plants for reproduction. D. The pistil collects water from the roots, which helps the flower produce seeds without pollination.
📝 Answered - What is the role of a pioneer species in primary succession? A. to destroy parasites B. to provide shade C. to provide fruit D. to produce the soil
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