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Brums [2.3K]
3 years ago
13

Why do farmers use fertiizers and what is a limiting nutrient?

Biology
1 answer:
arsen [322]3 years ago
8 0
I know why farmers use fertilizers..... to provide nutrition for the plant
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Name all four of the macromolecules. Identify the monomer (building block) for each macromolecule.
den301095 [7]

Answer:

Lipids - polymers called diglycerides, triglycerides; monomers are glycerol and fatty acids

Proteins - polymers are known as polypeptides; monomers are amino acids

Nucleic Acids - polymers are DNA and RNA; monomers are nucleotides, which are in turn consist of a nitrogenous base, pentose sugar, and phosphate group

Carbohydrates - polymers are polysaccharides and disaccharides*; monomers are monosaccharides (simple sugars)

PLZ BRAINLIEST

7 0
3 years ago
When an enzyme lowers the activation energy of a reaction, what happens? Question options: The reaction speeds up. The reaction
IrinaVladis [17]
The reaction speeds up because the enzyme lowers activation energy, making it faster than if the reaction had to take time to gain activation energy on its own. The enzyme basically lessens the time it needs to take to gain energy
Hope this helps!
7 0
4 years ago
Read 2 more answers
In a genetic disorder called xeroderma pigmentosum, an enzyme needed to repair sunlight-induced dna damage is lacking. this auto
stiks02 [169]
<span>The symptoms of xeroderma pigmentosum, or XP, usually appear in infancy. They can range from extreme sunburn after a few minutes of exposure to UV rays, to the reddening of the white of the eyes if no sun protection is worn. Most patients with XP develop skin or eye cancer multiple times in their lifetime. Around half of the children diagnosed with XP will develop skin cancer by their 10th birthday.</span>
7 0
3 years ago
An error in the DNA checkpoint by DNA polymerase during DNA replication could pass on to future offspring only if?
Dmitry [639]

the mutation occurred in the gametes

hope this helps :)

3 0
3 years ago
_______ is a brain-imaging technique that shows us precisely which areas of the brain are active at a particular moment in time;
expeople1 [14]
The answer is "PET scan" or "PET-CT". 

PET scan or positron emission tomography uses the technology behind conventional CT scans but performs to quantify the function in specific parts of organs (i.e. brain). The patient will be given a positron emitting substance most commonly fluorodeoxyglucose or FDG via intravenous injection. After which, the patient will go to the PET machine and the PET machine will measure the positron emitted throughout the body. Positron is well correlated to the function of a specific part of an organ.
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3 years ago
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