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1. Name a simple machine with a spiral groove that is used to fasten things things together.
2.What allows blood to flow in one direction through the heart?
3._______ are plants or animals that can be grouped together because they are alike.
4.Name a simple machine with a sloping surface, used to raise or lower heavy objects.
5.The liquid part of blood is _______.
6.The gas produced by plants that animals need to breathe is ________.



and every one that thinks i need to do my own homework trust me my teacher said it was okay that i do this i swear!!

2006-10-09 15:48:10 · 4 answers · asked by Angele' 3 in Education & Reference Homework Help

4 answers

1. Name a simple machine with a spiral groove that is used to fasten things things together. screw? drill? (screwdriver does not have a spiral goove)
2.What allows blood to flow in one direction through the heart? the valves
3.__genus_____ are plants or animals that can be grouped together because they are alike.
4.Name a simple machine with a sloping surface, used to raise or lower heavy objects. lever?
5.The liquid part of blood is __plasma_____.
6.The gas produced by plants that animals need to breathe is __oxygen______.

2006-10-09 16:46:54 · answer #1 · answered by Jamie J 3 · 0 0

1 scredriver. .2. valves. 3.genus 4.incline(?) or ramp(?) 5. plasma 6 oxygen

2006-10-09 22:57:15 · answer #2 · answered by Anonymous · 1 0

Oobily gets my vote... I'd give the same answers, but he/she already beat me to it... them?

2006-10-09 23:30:55 · answer #3 · answered by Yoda's Duck 6 · 0 0

well science my weak spot

2006-10-09 22:56:45 · answer #4 · answered by Anonymous · 0 0

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