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Oksana_A [137]
4 years ago
11

True or False--A model can never be revised. A​

Biology
2 answers:
irina [24]4 years ago
6 0

Answer:

definitely false, all models and theories can be changed, as not much is truly known

Explanation:

scZoUnD [109]4 years ago
3 0
I mean it looks to be false
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Which of the following describes a way that decomposers are important to an ecosystem?
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Decomposers recycle essential nutrients back into an ecosystem

Explanation:

An ecosystem works thanks to the constant transformation of energy. The role of the decomposers will be to transform energy into something useful in the ecosystem. For example, The bacteria which will rotten the apples that fall from a tree onto the ground are recycling or making available this energy for other organisms to use it. As part of this example, the essential nutrients of the apples will be available to be reabsorved by the roots of the apple tree thanks to the transformation of energy done by the bacteria in the apples.  

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Explain how and why different parts of a plant are sinks for the translocation of sucrose at different times of the year in a co
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Answer:

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The yolk sac functions to form blood cells in early development. provide nutrients to the fetus when the umbilical cord is disco
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The yolk sac functions to form blood cells in early development (embryonic phase) for nourishment of the embryo and early fetus. Towards the end of the 1st trimester, the yolk sac disappears and the placenta takes over for the fetus.
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Which statement accurately describes the relationship between weight and<br> mass?
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Answer: An object with twice the mass of another object will weigh twice as much is the statement accurately describes the relationship between mass and weight.

Hope it helps you if not sorry

Explanation: A.Mass is an objects weight multiplied by the amount of gravitational force acting upon the object

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