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lyudmila [28]
3 years ago
12

40 POINTS! PLEASE HELP THANK YOU SO MUCH!

Biology
2 answers:
netineya [11]3 years ago
6 0

Our bodies consist of a number of biological systems that carry out specific functions necessary for everyday living. The job of the circulatory system is to move blood, nutrients, oxygen, carbon dioxide, and hormones, around the body.

krek1111 [17]3 years ago
5 0

An organ is a collection of different tissues that carries out a particular function (e.g. liver). An organ system is a collection of organs that functions to carry out a specific task in the organism (e.g. digestive system). At each level of organization, the structure helps determine the function.

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Creating hypotheses based on observations.A hypothesis is a general principle or explanation that is derived from observations.
Alex17521 [72]

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  1. False
  2. True
  3. True
  4. False
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1. The onion cells I looked at have a nucleus. False, even though the statement is true, is not a hypothesis because is not a supposition, it is rather an observation.

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5. Only onion cells have a nucleus. False, after the observation of the different type of cells you see that they all had nucleus.

6. If I look at 10 skin cells from my hand, each one will have a nucleus. True, after the observation of different cells you can infer that if you look at your skin cells, they will have a nucleus.

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What is radiation? Transfer of heat through objects touching the source transfer of heat through direct physical contact transfe
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hope this helps

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