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Vikentia [17]
3 years ago
6

Individual water molecules are held to one another by relatively weak ________ bonds.

Biology
1 answer:
Tanzania [10]3 years ago
6 0
The weak bonds are called hydrogen bonds and they are used to connect the hydrogen atom to oxygen atom in order to share electrons. 
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Who described atoms as having a positive nucleus with electrons that have different energies at different energies at different
galina1969 [7]
<span>Bohr hope it helps
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3 0
3 years ago
Rhizobium A. fix nitrogen inside nodules on the roots of legumes.B. resemble fungi.C. produce antibiotics.D. produce a gall in p
Marina CMI [18]

.Answer:

Option A, fix nitrogen inside nodules on the roots of legumes

Explanation:

Rizhobium bacteria live in symbiotic relationship with roots of leguminous plants such as pulses including alfalfa, soybean etc.

Rhizobium or Bradyrhizobium  is a gram negative bacteria that satisfies the nitrogen starvation of host plant.  

These bacteria get habitation and nutrition from these leguminous plants and in return they fix the nitrogen into the nodules of the roots. This is a kind of facultative association between soil bacteria rizhobium and legume plants.  

Hence, option A is correct

Thus, option A is correct

4 0
3 years ago
E. coli bacteria was spread on both agar plates and incubated for 24 hours. if you wanted to grow up a large quantity of strepto
ollegr [7]

If you want to grow up a large quantity of streptomycin-resistant E. coli, you would require to pick a colony of the bacteria from the streptomycin-positive plate and allow to grow it on a streptomycin positive plate.

<h3>What is E. coli?</h3>

E. coli may be defined as a type of bacterium that is commonly present in the intestinal regions of humans and other animals, some strains of this bacterium can significantly cause severe food poisoning.

The strain of streptomycin-positive is those population of E. Coli which is significantly streptomycin resistant, while the negative strain has the opposite effect.

That's why if you want to grow up a large quantity of streptomycin-resistant, you must remarkably require to pick only a positive strain of streptomycin for E.Coli bacterium.

Therefore, if you want to grow up a large quantity of streptomycin-resistant E. coli, you would require to pick a colony of the bacteria from the streptomycin-positive plate and allow to grow it on a streptomycin-positive plate.

To learn more about E. Coli, refer to the link:

brainly.com/question/9046057

#SPJ4

3 0
1 year ago
Complete the following statement. Our solar system is part of the _________ galaxy.
zepelin [54]
The answer is C) milky way. Earth lives in the galaxy, which is apart of the milky way.
~Deceptiøn
6 0
3 years ago
Read 2 more answers
.ewkjcwnckjewcnwececewc
belka [17]

Answer:

heyyyyyyy girl/boy

Explanation:

hdnsjsshsnsksnsjs j.g sh

6 0
3 years ago
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