1. insects are generally very small but at one point in history insects were much larger. there is an extinct species of insect related to dragonflies called meganeura monyi that lived in the carboniferous period (359.2 to 299 million years ago) that had a wing span of over 70 cm (28 inches)! current dragonflies only reach wing spans of about 10 cm (4 inches). what factors might might have allowed this to happen?
2. what are some advantages holometabolous insects have over hemimetabolous insects?
3. other than what was mention in the video, what are some other ways surface area to volume ratio affects insects? (use internet or textbook pages 12-20)
4. insect morphology has brought about a lot of success to insects over millions of years but what are some of its disadvantages
Answers: 1
Geography, 21.06.2019 19:50, Gabr02
Gold is not now being extracted from seawater. why not? a. it would be too disruptive to marine life to develop any marine mineral resources b. there is no gold in seawater c. we don't know how to extract minerals from seawater d. it would be too costly and difficult to separate the small amount of gold from the very large amounts of halite and other minerals
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Geography, 22.06.2019 18:30, juniieb
Stone mountain was formed during the formation of the blue ridge mountains around 300-350 million years ago and is considered part of the appalachian mountains. it formed as a result of the upwelling of magma from within the earth's crust. this upwelling, or solidified to form the that became stone mountain.
Answers: 1
Geography, 23.06.2019 04:00, franklinkaylieg3873
Identify, in detail, three environmental effects of agriculture and explain how the actions of farmers cause them. what is the relationship between poverty and obesity in america and why? what are genetically modified organisms? list two pros and two cons for using genetically modified organisms. y'all this is due !
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1. insects are generally very small but at one point in history insects were much larger. there is a...
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