The right answer is: neutral mutation.
Neutral mutation is a nucleotide change in the DNA of the leading to the replacement of one amino acid by another amino acid possessing the same physicochemical properties.
example: AAA to AGA (Lysine to Arginine).
both these two amino acids are positively charged, so the charge of the protein will not change
Answer:
is one in which blood flows through two capillary beds before being sent back to the heart.
Explanation:
A portal system can be defined as a system of blood vessels having a capillary network at each end, meaning that the blood vessel starts and ends in capillaries, before finding its way back to the heart. The blood draining through the capillary bed flows via the larger vessel to supply the blood to the another structure's capillary bed.
<span><span>The correct answer is </span> Carolus Linnaeus.
</span> <span><span>
Carolus Linnaeus was the first who established the system of classification which includes four categories: class, order, genus and species. The modern classification is just an extension</span><span> of this </span>Linnaean<span> system</span> with the changes that were necessary as scientists learned more about life on Earth.</span>
Binomial nomenclature (by Linnaeus) is still used as a way of giving scientific names to the organisms, where the first word is the name of the genus while the second one refers to the name of the species.
Answer:
Because it is made up of organs that act as a system
Explanation:
The integumentary system, skin, has been referred to as a membrane and an organ, but it is more commonly referred to as a system since it contains organs that operate together. Because it surrounds the body and comprises multiple types of tissues and a membrane, it is sometimes considered an organ.
