Tundra ecosystems are considered to be fragile because of

Answers

Answer 1
Answer: ANSWER: The deserts, tropical forest, and tundra are considered to be fragile ecosystems because of the long regeneration time when vegetation has been destroyed.

Fragile, yes. Not necessarily unstable unless we humans mess it up. The reason it's fragile has to do with the cold temperatures and difficult growing conditions, HOPE THIS HELPS!! :)
Answer 2
Answer:

Answer:

Low biodiversity

Explanation:


Related Questions

The _______ suture is the articulation between the occipital bone and both parietal bones.
Sexual reproduction in paramecia is called _____.conjugationfissionmeiosis
Sponges have flagellated cells called _____ that line their internal chambers and create water flow to capture food
A scientist compares two cells, Cell A and Cell B, and notes that Cell B has a higher phospholipase C content than Cell A. Assuming no other factors are affecting this pathway, what can be said about the likely concentration of Ca2+ in Cell B compared to Cell A?
Do sea snails care for baby sea snails that are not their own

What strand of mRNA would be transcribed from the following strand of DNA: AATG? What strand of mRNA would be transcribed from the following strand of DNA: AATG? GGUA UUAC TTAC TTUC UUGT

Answers

Answer:

UUAC

Explanation:

Transcription is the first process of gene expression in organisms. It involves synthesizing a complementary strand of mRNA from a DNA template. This process is carried out by an enzyme called RNA polymerase, which first unwinds the DNA molecule and then adds complementary nucleotide bases to the growing RNA molecule.

Adding of nucleotides by RNA polymerase follows the complementary base pairing rule, which is a phenomenon whereby Adenine (A) binds to Thymine (T) in an hydrogen bond and Cytosine (C) binds to Guanine (G), A-T, G-C. During transcription, Uracil (U) replaces Thymine.

RNA polymerase synthesizes a nucleotide base complementary to the one it reads on the DNA i.e if it reads Adenine on the DNA, it adds Uracil.

Hence, a DNA molecule with nucleotide AATG will be read by RNA polymerase and it becomes transcribed into a RNA molecule with nucleotide UUAC.

What are the two groups that plants can be placed in?

Answers

fungi and plantae are the two groups

Suppose you have a 1/10 chance of winning with a scratch off lottery ticket. If you buy 3 tickets, what is the probability of winning all 3?

Answers

The correct answer of this problem is 1/1000 or 0.001. The given probability in the problem is 1/10. To determine the probability of winning all three tickets, the probability that is given in the problem is cubed.
(1/10)³ = 1/1000

A student plans to measure the circumference of a balloon at various temperatures to determine how temperature affects the volume of a gas. What is the independent variable in this experiment?

Answers

I think the independent variable is the temperature, while the dependent variable is the size of the balloon. The factor that is held constant is the amount of air in the balloon. An identical balloon kept at the original temperature. Independent variable in an experiment is the variable that the experiment plans to change while the dependent variable is the variable whose value depends on the independent variable. 

Roses and lilies are _____.

Answers

Bryophytes they both are Bryophytes

Final answer:

Roses and lilies are types of angiosperms, with lilies being superior flowers due to the placement of their ovaries above other flower parts. Roses have been symbolically associated with beauty and romance.

Explanation:

Roses and lilies are types of angiosperms. Specifically, lilies are considered superior flowers because they have their ovary positioned above the other flower parts. This does not necessarily mean in terms of superiority or inferiority in value, but rather in the positioning of the flower's parts. An example of this can be seen in a lily. On another note, roses are known for their visually appealing nature and symbolic representation of beauty and romance. Art installations, such as the one mentioned by Gallaccio, have used a copious amount of roses to make a striking statement, even as these roses decayed over time.

Learn more about Flower Biology here:

brainly.com/question/33618291

#SPJ12

When a membrane protein is radioactively labeled during synthesis and followed through the various organelles in the secretory pathway, all the radioactivity is concentrated in the cis-Golgi apparatus six hours after the protein synthesis. This suggests that the proteina. is misfolded and being degraded in the cis-Golgi.
b. contains a KDEL sequence near its C-terminus.
c. has a membrane-spanning domain length equals the
d. thickness of the cis-Golgi membrane.
e. was imported directly into the cis-Golgi posttranslationally.
f. has a mannose-6-phosphate tag.

Answers

Answer:

C. has a membrane-spanning domain length equals the thickness of the cis-Golgi membrane.

Explanation:

Secretory pathway is the pathway that transport proteins to the cell surface membrane. For this, the membrane proteins are labeled radioactively and move through the various organelles to carry the proteins to the surface membrane.

After six hours, all the radioactivity is concentrated in the cis-Golgi apparatus this means that The protein carries membrane-spanning domain which widens or make the cis-Golgi menbrane thick.

Hence, the correct answer is "C".