Biology, 30.10.2019 20:31 hjxnee4925
The purpose of t-tubules in skeletal muscle fibers is: group of answer choices a) to ensure a supply of glycogen throughout the muscle fiber b) to carry atp molecules from the mitochondria to the myosin heads c) to wrap groups of fibers together into a motor unit d) to rapidly conduct action potentials to the interior of the muscle fiber d) to ensure a supply of calcium ions through the muscle fiber.
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Biology, 21.06.2019 15:00
The images show fossils of a modern bird and two extinct organisms (a tyrannosaurus rex and an archaeopteryx). based on the structure of the three organisms, it can be concluded that . the archaeopteryx and bird have wings, while dinosaurs have limbs. so, it can be concluded that .
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Biology, 21.06.2019 15:30
15 points come and ! which characteristic describes all bacteria? a rod-shaped b microscopic c multicellular d autotrophic
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Biology, 22.06.2019 04:30
What is the similarities and differences between bacteria and eukaryote?
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Biology, 22.06.2019 13:30
Methane gas created by a cows flatulence especially in a large herd is a greenhouse gas. true or false.
Answers: 2
The purpose of t-tubules in skeletal muscle fibers is: group of answer choices a) to ensure a suppl...
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