Which of the following best describes the matter present in an ecosystem?
A.
The waste...
Which of the following best describes the matter present in an ecosystem?
A.
The waste materials generated by one organism are often reused by other organisms.
B.
When an organism reproduces, new matter is added to its ecosystem.
C.
The total amount of matter in an ecosystem is constantly decreasing due to the process of decomposition.
D.
New matter is continuously generated by an ecosystem in a process known as photosynthesis.
Answers: 1
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
Which sentence best describes the relationship between chlorophyll and the chloroplast? a.)chlorophyll is a chemical found in a chloroplast. b.) chloroplast is a chemical found in a chlorophyll. c.) both chlorophyll and chloroplasts are found in animals. d.) both chlorophyll and chloroplasts make carbon dioxide.
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Biology, 22.06.2019 10:00
An animal cell (left) and a plant cell (right) are shown.which organelle, labeled x in the diagram, is found in both plant and animal cells?
Answers: 1
Biology, 22.06.2019 11:30
Ihave no idea how to solve these. plus there's another question that is 2) a 10 kilogram meteorite is collected in space and brought back to earth. it is composed of 1.25 kg of uranium-238 and 8.75 kg of lead-206. how many u-238 half lives have passed? what is the approximate age of the meteorite?
Answers: 1
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