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Pie
3 years ago
15

Why is the cell membrane so important?

Biology
1 answer:
Nady [450]3 years ago
3 0

C, because it protects the cell from the outside environment

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True or False: King Tut is a famous historical figure because he greatly expanded the Egyptian empire during his reign
fgiga [73]

Answer:

That is false

Explanation:

Thutmose III ("the Napoleon of Egypt": reign 1479–1425 BC) expanded Egypt's army and wielded it with great success to consolidate the empire at the peak of Egypt's power and wealth during the reign of his successors Amunhotep II (reign 1427–1401 BC or 1427–1397 BC), Thutmose IV (reign 1401 – 1391 BC or 1397 – 1388 BC)

8 0
3 years ago
Which explains why air masses move?
forsale [732]
Its B, Even heating across the globe creates differences in air pressure, which causes differences in temperature that drive winds and air masses.
3 0
3 years ago
HELPPPPP<br> how could changing one mRNA codon change a protein?
Alex_Xolod [135]

Answer:

the outcome of a frame shift mutation is complete alteration of the amino acid sequence of a protein. This alteration occurs during translation because ribosomes read the mRNA strand in terms of condons,or groups of three nucleotides. theses groups are called the reading frame.

Explanation:

hope that helps.:)

5 0
3 years ago
An injured victim is conscious and bleeding severely. after telling someone to call 911 obtaining consent and putting on disposa
marysya [2.9K]
The correct answer is "<span>press firmly against the wound with a sterile dressing".

Pressing firmly against a bleeding wound, may counter the severe bleeding and may also stop the bleeding, since the pressure that causes blood to gush out, is given a counter pressure to stop. Using sterile dressing while doing this to an open wound may also prevent infection.</span>
8 0
3 years ago
Which cycle involves a symbiotic relationship between bacteria and legumes (beans, peas, etc.)?
Dvinal [7]

Answer: B- nitrogen 

Answer choices are:

<span>A- water 
B- nitrogen 
C- carbon 
D- phosphorus</span>

<span>The idea of helping someone to get some help in return resulting to close interactions is a symbiotic relationship. In a symbiotic relationship, the two species in the relationship like bacteria and legumes live together.</span>

<span>Legumes have root nodules that provide a home for bacteria (rhizobia).   Rhizobia that fixes nitrogen. They convert nitrogen gas from the atmosphere into ammonia. This ammonia is in turn used in the formation of amino acids and nucleotides in legumes. This is the nitrogen  <span>cycle which involves a symbiotic relationship between bacteria and </span></span>
6 0
4 years ago
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