Biology, 16.02.2021 22:40 janiewalker17
Which structures on a flowering plant are involved with fertilization during reproduction?
A.
pistil, petal, roots
B.
leaf, ovary, anther
C.
anther, stalk, petal
D.
ovary, anther, pistil
Answers: 3
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Suggest why placing wheels under a heavy box reduces the neccessary force required to push it along at a constant speed.
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African penguins, which inhabit the coasts of southern africa, were classified as an endangered species in 2010. two significant threats to their survival are ecosystem damage from oil spills and overfishing by humans. overfishing depletes the food supply of african penguins. the best method to reduce the threat of overfishing would be to . the risk of oil spills could be reduced by increasing the use of , which should oil consumption. if an oil spill does occur, could be used to remove the oil so the ecosystem may more quickly recover.
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Anurse is preparing to administer ampicillin 500 mg in 50 ml of dextrose 5% in water (d5w) to infuse over 15 min. the drop factor of the manual iv tubing is 10 gtt/ml. the nurse should set the manual iv infusion to deliver how many gtt/min? (round the answer to the nearest whole number. use a leading zero if it applies. do not use a trailing zero.)
Answers: 1
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What is it called when part of a cell membrane closes around a molecule to allow the molecule to enter the cell? a. passive transport b.diffusion c. endocytosis d. exocytosisc. endocytosis
Answers: 2
Which structures on a flowering plant are involved with fertilization during reproduction?
A.
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