Biology, 22.09.2019 08:30 Packergood
Structural features that contain the protein actin and to strengthen and change the shapes of eukaryotic cells are
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Biology, 21.06.2019 20:30
Which of the following statements are true chromosomes make up genes
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Biology, 22.06.2019 03:00
The term equestrian relates to which animal? bulls cows horses pigs
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Biology, 22.06.2019 09:40
80 points pls brainliest 1. what does a red shift mean? blue shift? 2. describe the big bang theory. according to this theory, how old is the universe? 3. scientists believe the universe is expanding. what is the evidence that supports this? 4. describe a nebula. 5. describe the 3 types of galaxies. what is a barred spiral galaxy? 6. what is a light year? how far is alpha centauri from earth? 7. describe the universal law of gravitation. be sure to include gravitational force between two objects. 8. describe the planets’ orbits around the sun. 9. what is the asteroid belt? where is it located? 10. describe rotation and revolution of earth. what determines an earth day and year? 11. how do galaxies exist? 12. compare and contrast the inner and outer planets. 13. what causes the seasons?
Answers: 1
Structural features that contain the protein actin and to strengthen and change the shapes of eukar...
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