All categories

3 years ago

How does an area of the boreal forest become a "carbon source" rather than a "carbon sink"?

1 answer:

4 0

A carbon sink is a natural or artificial reservoir that accumulates and stores some carbon- containing chemical compound for an indefinite period.

You might be interested in

A particular protein largely lacks both secondary and tertiary structure. which factor, if any, is mainly responsible for the re

NemiM [27]

Entropy, is mainly responsible for the resting state of this protein.

Hydrogen bonds, disulfide bonds, and dipole-dipole interactions produce the complicated folding styles seen in secondary and tertiary structure. however, if a protein does not have these elements of structure, it'll undertake a kingdom in which its entropy is maximized.

Secondary shape is determined through hydrogen bonding within the amino acid chain backbone. Tertiary structure is the entire protein's form, decided Entropy Interplay and hydrophobic forces. The tertiary shape of a protein is the 3 dimensional shape of the protein. Disulfide bonds, hydrogen bonds, ionic bonds, and hydrophobic interactions all affect the form a protein takes.

The nonpolar amino acids have formed the nonpolar center of the protein, weak van der Waals forces stabilize the protein. furthermore, hydrogen bonds and ionic interactions between the polar, charged amino acids make a contribution to the tertiary structure.

Disclaimer: your question is incomplete, please see below for complete question

A. Entropy

B. Hydrogen bonds between amino acid residues

C. Dipole-dipole interactions

D. None of the above

Learn more about protein here:- brainly.com/question/10058019

#SPJ4

4 0

2 years ago

Which of the following statements about iron is FALSE?

Mamont248 [21]

Answer:Almost 2/3 of our body store of iron is found in the hemoglobin in our blood

Explanation:

6 0

3 years ago

The vector, which is often a small, circular piece of dna that can exist outside the bacterial chromosome, is known as what?.

kramer

The vector, which is often a small, circular piece of dna that can exist outside the bacterial chromosome, is known as a plasmid.

Bacteria and certain other microscopic species contain plasmids, which are tiny circular DNA molecules. Physically distinct from chromosomal DNA, plasmids multiply on their own. They normally contain only a few genes, including some linked to antibiotic resistance, and they can spread from one cell to another.

Recombinant DNA techniques are used by scientists to splice the genes they want to research into a plasmid. The inserted gene is duplicated along with the plasmid when it duplicates itself. Molecular cloning, the process of creating DNA molecules and introducing them into a host cell, uses plasmid vectors as the means of delivering recombinant DNA into the host cell.

To know more about plasmids, refer to the following link:

brainly.com/question/7826558

#SPJ4

3 0

1 year ago

An island has many kinds of birds, no native species of snakes, and few large predators. Brown snakes eat bird eggs. What is the

olganol [36]

Boiga irregularis or brown snake is a slender, climbing snake with a vertical pupil and large eyes, providing it better nocturnal vision. The species has no natural predator. When the brown snake is accidentally released into the island, it will result in local extinction of the majority of the island's native lizard and bird species.

It will also result in cascading ecological influences by eradicating native pollinators, resulting in the corresponding reduction of the native plant species.

Hence, the correct answer will be fewer birds and more snakes.

3 0

3 years ago

Read 2 more answers

A diagnostic procedure that involves removing a tissue sample from a patient.

Greeley [361]

Answer:

b. biopsy

Hope this helps!

5 0

3 years ago

Read 2 more answers