Biology, 11.05.2021 17:30, maliyahclays
Which statement about evolution is true?
A. The tree of life shows very few relationships among species.
B. All life on Earth originated from a common ancestor.
C. The base of the tree represents the most recent organisms.
D. Unrelated species are shown by branches that are close together.
Answers: 2
Biology, 22.06.2019 09:20, milhai0627a
Which type of respiration takes place when there is no oxygen present? a. anaerobic b. mitochondrial c. cellular d. aerobica. anaerobic
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Biology, 22.06.2019 09:40, kenldykido2300
Me 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
Which statement about evolution is true?
A. The tree of life shows very few relationships among spe...
Mathematics, 11.04.2020 01:51
Mathematics, 11.04.2020 01:51