Which situation allows for evolution during gene duplication?
a. the original gene performs t...
Biology, 06.12.2019 18:31 qdogisbeast6132
Which situation allows for evolution during gene duplication?
a. the original gene performs the same role as the mutated gene.
b. the original gene never duplicates.
c. a mutation occurs in one copy of the original gene.
d. existing genes are copied over generations.
Answers: 2
Biology, 22.06.2019 05:30
Which of the following produces carbon dioxide? a. plants b. animals c. decomposers d. all of the above
Answers: 1
Biology, 22.06.2019 08:20
Read each description below and determine to which stage of sleep each pertains. then click and drag each box into the appropriate category below.
Answers: 3
Biology, 22.06.2019 09:50
Which statement describes compounds a. compounds are made of one type of atom. b. compounds cannot be represented by models. c. compounds are represented by chemical formulas. d. compounds cannot be broken down into simpler forms.
Answers: 1
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?
Answers: 1
Computers and Technology, 02.10.2019 02:30
Business, 02.10.2019 02:30
History, 02.10.2019 02:30
Social Studies, 02.10.2019 02:30
English, 02.10.2019 02:30
Computers and Technology, 02.10.2019 02:30
Health, 02.10.2019 02:30
Mathematics, 02.10.2019 02:30
History, 02.10.2019 02:30
English, 02.10.2019 02:30
Mathematics, 02.10.2019 02:30
Mathematics, 02.10.2019 02:30
Mathematics, 02.10.2019 02:30