Biology, 04.11.2020 19:20 jaydahh4059
Which of these is true about DNA, proteins, and the expression of genetic traits? A. Enzymes break down DNA, releasing amino acids that join to form proteins and express various traits. B. DNA is mutated by a chemical passed from parents to offspring to form proteins that express traits. C. Genes in DNA code for the production of proteins, which cause traits to be expressed. D. Proteins bind to DNA, which activates them and forces them to express certain traits.
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Biology, 22.06.2019 07:30
Gregor mendel is best known for his work with pea plants and for uncover many of the mysteries of genetics. one of his major findings stated that there were specific, physical units of inheritance that are transmitted during reproduction. what is the the name given to these units of inheritance which can be found on chromosomes? a) centromeres b) cytoplasm c) genes d) nucleotides
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Biology, 22.06.2019 10:10
20 point pls brianliest 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?
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Biology, 22.06.2019 14:30
Explain why scientists use the word dominant for certain traits.
Answers: 1
Which of these is true about DNA, proteins, and the expression of genetic traits? A. Enzymes break d...
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