Which three components are common to all amino acids?

Answers

Answer 1
Answer:

An amino acid is usually considered as the building block of a protein, is a constituent that plays a significant function in the body. The amino acids are required for essential activities like the synthesis of neurotransmitters and hormones and manufacturing of proteins.  

There are different kinds of amino acids found, however, all these amino acids possess three constituents, which are common to all the amino acids. These are an amino group, a carboxyl group, and an R group.  


Answer 2
Answer:
the 2o amino acids vary structure by the r-group , otherwise all amino acids are in the same structure, all amino acids have carboxyl group , amino group and a r-group and a hydrogen which are all bonded to a central carbon,

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The gram-positive bacteria have a cell wall than the gram-negative bacteria.

Answers

Gram-positive bacteria are easier to destroy because they have a single membrane and cell wall, whereas gram-negative bacteria have a cell membrane, a cell wall and an outer membrane, hence making the bacteria pretty much impenetrable. 

Answer:

Thicker.

Explanation:

Although there are more cell membranes, walls,etc, the CELL WALL of Gram-positiive bacteria itself is thicker than Gram negative bacteria.

Location A receives nearly 200 cm of rain each year,while Location B receives only 30 cm.Why does Location A gets so much more rain?

Answers

The reason for this is because both location varies in their Climate.

The Locations A receives about 200 cm of rain each year which is probably they have a tropical climate compare to Location B which only receives 30 cm of rain in a year is more likely have a moderate climate. Climate refers to the weather statistic of a location. 

When two loci are on the same chromosome, progeny sometimes do not exhibit the phenotypes that would be predicted by the law of independent assortment. this outcome can be explained by the phenomenon of?

Answers

It seems that you have missed the given options for this question, but anyway, the correct answer is the term LINKAGE. When two loci are on the same chromosome, progeny sometimes do not exhibit the phenotypes that would be predicted by the law of independent assortment and this outcome can be explained by the phenomenon of linkage. Hope this answer helps.

What would happen if cytokinesis took place before mitosis?

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If cytokinesis happened first, the chromosomes would not have replicated and the resulting daughter cells wont be the correct ploidy

What process do scientists use to answer questions about the world; for example, Redi's experiment with rotting meat?

Answers

I think you are talking about The scientific method

Describe the tetracycline group of antibiotics. How do these drugs work? What is their target on a bacterial cell? Which types of bacteria are they effective against?

Answers

Tetracyclines are antibiotics used against a wide range of microorganisms, such as bacteria, chlamydia, rickettsia and some protozoa parasites.
They inhibit synthesis of protein in bacteria by inhibiting the binding of transport RNA and ribosome and are effective against both gram-positive and gram-negative bacteria.