Four friends were talking about how matter
and energy move through an ecosystem. This
is what...
Four friends were talking about how matter
and energy move through an ecosystem. This
is what they said:
Morrie: "I think only energy cycles through
an ecosystem
Feliciar "I think only matter cycles through
an ecosystem
Stefano: "I think both matter and energy
cycle through an ecosystem.
Lincoln: "I think neither matter nor energy
cycles through an ecosystem
Which friend do you most agree with?
Explain your
Thinking
Answers: 2
Biology, 21.06.2019 17:20
Joe is breeding cockroaches in his dorm room. he finds that the average wing length in his population of cockroaches is 4 cm. he chooses the six cockroaches that have the largest wings; the average wing length among these selected cockroaches is 10 cm. joe interbreeds these selected cockroaches. from earlier studies, he knows that the narrow-sense heritability for wing length in his population of cockroaches is 0.6. a. calculate the selection differential and expected response to selection for wing length in these cockroaches. b. what should be the average wing length of the progeny of the selected cockroaches?
Answers: 1
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
Biology, 22.06.2019 10:30
There are fewer than 100 naturally occurring elements in the universe, but there are millions of different unified substances. explain how this can be true.
Answers: 1
English, 10.04.2021 22:40
English, 10.04.2021 22:40
Mathematics, 10.04.2021 22:40
Chemistry, 10.04.2021 22:40
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Medicine, 10.04.2021 22:40
Mathematics, 10.04.2021 22:40
Mathematics, 10.04.2021 22:40
Mathematics, 10.04.2021 22:40