- Monarch butterflies migrate from the U. S. and
Canada to Mexico every winter. Over the past
...
- Monarch butterflies migrate from the U. S. and
Canada to Mexico every winter. Over the past
10 years, there has been a drastic decrease in
the number of monarch butterflies. Scientists
have estimated that the population may have
decreased from about 1 billion to 35 million.
Which action would not be considered a
reason for the decline in monarch butterfly
populations?
(1) illegal deforestation
(2) extreme temperature changes
(3) decreasing food supplies
(4) habitat preservation
Answers: 3
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Which element forms the basis of all organic organisms a carbon b oxygen c hydrogen d nitrogen
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Acell in the human nervous system whose primary function is to form myelin and the blood-brain barrier, respond to injury, remove debris, and enhance learning and memory is called a(n) cell.
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Photosynthesis uses co2 and cellular respiration produces co2. we call the point when the two processes are in balance--when there is no net production of co2--the compensation point. how might you limit one of the processes in order to achieve a compensation point?
Answers: 3
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Pls need ! in your opinion, what are the limiting factors that might affect the growth or diversity of our ecosystem? respond to this question in claim, evidence, reasoning format. 1. make your claim (i are the limiting factors that might affect the growth or diversity of our 2. follow the claim with 3 pieces of evidence. evidence may be taken from the reading, the videos, previous lessons, or googled answers. site sources, too. 3. use reasoning to explain why you chose your evidence.
Answers: 2
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