<span>Dreams aren't acted out during REM because REM in fact induces a state of paralysis of the skeletal muscles. Researchers studying this phenomenon have recently attributed the causality of this phenomenon to the release of the neurotransmitters gamma-aminobutyric acid and glycine during REM sleep.</span>
Answer:
silent mutation is the correct answer.
Explanation:
- Silent mutation does not change in the amino acids because of this function of protein remain unchanged and protein is functional.
- A silent mutation is a kind of point mutation that changes the single nucleotide sequences.
- It is called a silent mutation is called silent because this kind of mutation does cause any change in the protein which is formed.
- sickle cell anemia, phenylketonuria, fibrosis, Tay-Sachs disease are the diseases caused by silent mutations.
Answer:
Click on the picture to get full view. I wrote about chemical properties also so you can compare and contrast and it can help show the physical properties more :)
Answer:
A) Proteins have a greater variety of three-dimensional forms than does DNA.
Explanation:
Proteins have a more complex nature as compared to DNA. Proteins structural organization is also very different. The three dimensional structure determine the function of protein based on the amino acid sequence. Proteins are the end products of the genetic information which perform the function and have greater variety
Answer: Stomata plays very crucial roles in plants. During photosynthesis, gas exchange takes place via the stomata. Water also evaporates from plants through the stomata. In plants, most of the stomata are usually on the bottom of the leaf IN ORDER TO PREVENT EXCESSIVE LOSS OF WATER.
During the day, the sunlight falls on the leaf directly and draws water from the plants. Locating the stomata at the underside of the leave reduces the amount of water that can be lost through excessive evaporation. Also, locating the stomata on the underside of leaves prevent the leaves from taking in too much water during rainfall.