Question:What are the different types of covalent bonds? Explain the characteristics of each, and how these types of bonds form.
answer:
Covalent bonds include single, double, and triple bonds and are composed of sigma and pi bonding interactions where 2, 4, or 6 electrons are shared respectively. Covalent compounds typically have lower melting and boiling points than ionic compounds. i hope this helps you i wish you a grate weekend and thanks giving
The answers;
1. Termination. Out of the 64 codons, UAG, UAA, and UGA are the stop codons that terminate translation when encountered by the ribosome. These three do not code for any amino acid but rather cause the translation complex to dislocate.
2. Translation. In this process, the ribosome ‘reads’ the codon and brings in a t-RNA with an anticodon to the codon. This tRNA carries a specific amino acid (for that codon) and engages in the P-site of the ribosome. The amino acid is taken from the t-RNA and used to elongate the polypeptide chain being formed. Thereafter the empty t-RNA dislocates.
3. Aminoacyl-tRNA synthetase. When a tRNA brings in an amino acid to the initiation complex, it is dislocated when ‘empty’. Aminoacyl-tRNA synthetase then catalyzes the reattachment of another amino acid through a chemical reaction called esterification. The cognate tRNA then become an aminoacyl-tRNA.
4. tRNA . Every tRNA has an amino acid attached to it. The type of amino acid (out of the 22 amino acids) is determined by the anticodon on the tRNA. There are many codons that are amino acids meaning that there are redundant codons that specify for the same amino acid.
5. Initiation. Initiation begins by the formation of an initiation complex. This complex is comprosed by the two subunits of the ribosome, and the mRNA. The complex becomes compelete when a Met-tRNA (a tRNA with a methionine amino acid) engages the P-site and then translation begins.
They have more than one cells
They have the ability to produce their own food
they do not have a membrane bound nuclei
Answer:
Definetly global warming, the biggest problem we have on our planet
Explanation:
Given what we know, we can confirm that the pressure that is a natural result of the tendency of the lungs to decrease their size or recoil is called transpulmonary pressure.
<h3>What we know about transpulmonary pressure.</h3>
- It is caused by the difference in pressures between compartments.
- It can also sometimes be referred to as transmural pulmonary pressure.
- This pressure's value is equal to the elastic recoil pressure value.
Therefore, we can confirm that the pressure that is a natural result of the tendency of the lungs to decrease their size or recoil is called transpulmonary pressure.
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