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Leto [7]
3 years ago
10

Which sample is a pure substance?

Biology
2 answers:
Flauer [41]3 years ago
6 0

Answer:

zinc oxide

Explanation:

dmitriy555 [2]3 years ago
3 0

Answer:

zinc oxide is a pure substance

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A 20 – year old man who has cystic fibrosis has a sister who is planning to have a child. The man encourages his sister to see a
Arte-miy333 [17]

Answer:

Man encourages his sister to see a genetic counselor in order to find out that she has the genetic disease or not.

Explanation:

Cystic fibrosis is genetic disease that can transfer from parents to their offspring. This is a very dangerous disease which decrease the life span of patient and the patient die in early stages of life. The man with Cystic fibrosis disease encourage his sister to go to the genetic counselor to find out the presence of disease in her blood because she is planning a baby and we know that this is a hereditary disease so if she has this disease it will transfer to her child.

5 0
3 years ago
Which statement most completely describes the primary role of the cell in a multicellular organism?
Afina-wow [57]

Answer:

A

Explanation:

Since we know that the multicellular organism has the basic roles of living,growing and reproducing its genetic matieral enables it to do each of the following.

8 0
3 years ago
Refer to Animation: Endomembrane System. Consider a protein that is targeted to be excreted to the outside of the plasma membran
Murljashka [212]

IN THE LUMEN INSIDE OF THE ENDOPLASMIC RECTICULUM.

<u>Explanation:</u>

The endoplasmic recticulum is the continuous membrane system that forms that forms the more number of flattened within the cytoplasm of eukaryotic cells and performs the multiple process in the cell.

The immportant functions of endoplasmic recticulum is folding, synthesis, modification, ans transport of the protein. The lumen is the protein which is present in the endoplasmic recticulum.

The lumen of the endoplasmic recticulum is the area closed by the endoplasmic recticulum membrane, it is an extensive network of the membrane tubues, visicles, and flattened the cisternae found in the eukaryotic cells.

7 0
3 years ago
A family has seven sons. The chance that their eighth child will be a daughter is _____. One chance in seven, one chance in eigh
Alex_Xolod [135]

Answer:

they have 7 boys so i would say 1in 8 chance

Explanation:

8 0
3 years ago
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Is chicken noodle soup a colloid, suspension, or solution?
yan [13]
The nutrients from he vegetables and the protein from the chicken:)
 
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3 years ago
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