Answer:
B
Explanation:
Amino acids have a basic skeleton as shown in the illustration.An alpha carbon bonded to a carboxyl gorup, amino grpup, hydrogen, and a side chain. However, amino acids differ in their side chains. These side chains can give different amino acids different properties because of their different properties. The side chains give different properties to the amino acid such as size, shape, ionization properties, polarity, charge, acidity, and basicity.
A.1- the groundwater carries minerals, nutrients, and yes salt into the ocean.
The outermost electrons of the element vanadium (A.N.=23) will be in forth energy level (n=4) of the atom.
We know, the capacities of orbital as K,L,M,N = 2,8,8,18 respectively, as 23 is larger than the sum of 2,8,8 it will be in next higher orbital which is forth.
Again, In short, Your Answer would be Forth Energy level
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Answer:
Be
Beryllium
Explanation:
number of protons = atomic number.
number of electrons = atomic number
Mutations present permanent and heritable changes in the genome. We distinguish gene and chromosome mutations. Mutations in the level of genes are called point mutations because only one to several nucleotides are changed. These processes are known as deletion, insertion, and substitution. Deletion presents a loss of nucleotides which changes DNA sequence. When new nucleotides are embedded in the DNA chain, it is known as insertion. Substitution implies the process where new nucleotides are inserted while the ones that were present in that specific spot in a DNA molecule are deleted.
Mutations can also appear in chromosomes altering their number and structure. There are four types of mutations - deletion, duplication, inversion, and translocation. In deletion, a whole or one part of a chromosome is lost. Duplication presents an extra copy of a whole or one part of a chromosome. In an inversion, parts of a chromosome change order, while in translocation a part of one chromosome detaches and then connects to another.
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