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Which is an example of positive gravitropism? A. the plant shoot growing up out of the soil B. the plant flower opening with the sunrise C. the plant root growing down into the soil D. the plant turning towards the sun
Weegy: The plant root growing down into the soil is an example of positive gravitropism. ' target=_blank rel='nofollow'>www.biologie.uni-hamburg.de%2Fb-online%2Flibrary%2Fcat-removed%2Fu3aos23.html&ys=5b76eb9a7f3af0b949785809dd20c4940f86c51d] (More)
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Expert Answered
Updated 172 days ago|11/4/2016 7:29:52 AM
1 Answer/Comment
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Added 11/21/2015 12:56:11 PM
This answer has been added to the Weegy Knowledgebase
Deleted by emdjay23 [11/21/2015 12:56:31 PM]
What is the liver an example of? A. a cell B. a tissue C. an organ D. an organ system
Weegy: hi the answer is c=organ system is to organ User: Why is an amoeba not an animal? A. It is asexual. B. It is unicellular. C. It is prokaryotic. D. It is autotrophic. User: What are collections of similar cells called? A. clones B. tissues C. organs D. organisms Weegy: C. an organ User: Multicellular organisms have many cells. What is the one other characteristic they must have before they can be called multicellular? A. The cells must be small. B. They must be autotrophs. C. They must be heterotrophs. D. The cells must be specialized. Weegy: B. They must be autotrophs (More)
Question
Expert Answered
Updated 172 days ago|11/4/2016 7:26:39 AM
4 Answers/Comments
The liver is an example of an organ.
Added 172 days ago|11/4/2016 7:17:21 AM
This answer has been confirmed as correct, not copied, and helpful.
An amoeba is not an animal because: it is unicellular.
Added 172 days ago|11/4/2016 7:24:55 AM
This answer has been confirmed as correct, not copied, and helpful.
Collections of similar cells are called: tissues.
Added 172 days ago|11/4/2016 7:25:35 AM
This answer has been confirmed as correct, not copied, and helpful.
Multicellular organisms have many cells. One other characteristic they must have before they can be called multicellular is: The cells must be specialized.
Added 172 days ago|11/4/2016 7:26:39 AM
This answer has been confirmed as correct, not copied, and helpful.
Multicellular organisms have many cells. What is the one other characteristic they must have before they can be called multicellular? A. The cells must be small. B. They must be autotrophs. C. They must be heterotrophs. D. The cells must be specialized.
Question
Not Answered
Updated 5/5/2012 4:08:35 PM
2 Answers/Comments
To be a multicellular organism, the cells must recognise each other and become specialised cells.
Added 5/5/2012 4:08:35 PM
The excretory system consists of which of the following organs? A. stomach, liver, pancreas B. lungs, nose, trachea C. kidneys, ureters, urinary bladder D. brain, spinal cord, sense organs
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Updated 6/26/2014 7:17:46 AM
1 Answer/Comment
The excretory system consists of the following organs: kidneys, ureters, urinary bladder.

Added 6/26/2014 7:17:46 AM
This answer has been confirmed as correct, not copied, and helpful.
Confirmed by jeifunk [6/26/2014 7:22:57 AM], Rated good by jeifunk
A group of organs that work together to perform a closely related function is called a(n) A. organ system. B. organism. C. tissue. D. cell. User: Which type of tissue is made of cells that contract and relax? A. nervous tissue B. epithelial tissue C. muscle tissue D. connective tissue
Weegy: Muscle tissue is made of cells that contract and relax. User: Which of the following tissue types is made of cells that can expand to cross the entire human body? A. nervous tissue B. epithelial tissue C. muscle tissue D. connective tissue User: Hemoglobin carries oxygen to the body's cells. Which system contains hemoglobin? A. nervous B. endocrine C. respiratory D. circulatory Weegy: The circulatory system contains hemoglobin. User: The excretory system consists of which of the following organs? A. stomach, liver, pancreas B. lungs, nose, trachea C. kidneys, ureters, urinary bladder D. brain, spinal cord, sense organs (More)
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Updated 172 days ago|11/4/2016 7:11:18 AM
2 Answers/Comments
The excretory system consists of kidneys, ureters, urinary bladder.
Added 172 days ago|11/4/2016 6:44:34 AM
This answer has been confirmed as correct, not copied, and helpful.
Confirmed by Janet17 [11/4/2016 7:10:24 AM], Rated good by Janet17
A group of organs that work together to perform a closely related function is called an organ system.
Added 172 days ago|11/4/2016 7:11:18 AM
This answer has been confirmed as correct, not copied, and helpful.
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