1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
never [62]
3 years ago
14

Which of these four gene parts should allow the construction of the most accurate phylogenetic tree, assuming that this is the o

nly part of the gene that has acted as a reliable molecular clock?]?
Biology
1 answer:
Alex17521 [72]3 years ago
8 0
I believe the answer is Intron IV, Introns are non-coding regions while exons are the coding regions. In most eukaryotic genes, coding regions (exons) are interrupted by non coding regions (introns). During transcription, the entire gene is copied into a pre-mRNA splicing, introns are removed and exons joined to form a contiguous coding sequence. 
You might be interested in
In a sexually reproducing species evolution could occur as a result
Harrizon [31]
More of the species
6 0
3 years ago
If you took a sample of magnetotactic bacteria from the northern hemisphere to the southern hemisphere, would you expect them to
I am Lyosha [343]

Answer:

Yes.

Explanation:

Yes, magnetotactic bacteria can survive in the southern hemisphere if the suitable environment is available for them. These bacteria requires  freshwater and marine habitats and prefer environments that contain little to no oxygen means anaerobic conditions. This type of environment is also present in the southern hemisphere so we can conclude that this bacteria can survive in that environment.

3 0
3 years ago
Regulation of gene expression using siRNAs is found in: a. prokaryotes only b. eukaryotes only c. prokaryotes and eukaryotes
zaharov [31]
Regulation of gene expression using siRNAs is found in eukaryotes only. 
5 0
3 years ago
Which statement best distinguishes plants and animals as they relate to amino acids? Plants can synthesize all twenty amino acid
Allushta [10]

Answer:

Plants can synthesize all twenty amino acids.

Explanation:

8 0
4 years ago
Read 2 more answers
To qualify for a diagnosis of bulimia nervosa, what must be TRUE of the compensatory behaviors displayed?
Reika [66]

A) They must occur.

B) They must involve vomiting.

C) They must effectively cause weight loss.

D) They must cause pathological changes in the body

Answer:

A) They must occur

Explanation:

Bulimia disorder is a type of eating disorder in which an individual engages in bingeing, which involves eating a large amount of food without being able to control ones appetite. The individual often becomes worried and preoccupied with his or her body weight, and therefore engages in compensatory behaviors that are unhealthy in order to lose weight and also to relieve the guilt they feel. Compensatory behavior of someone suffering from this disorder is not just restricted to use of laxative to induce vomiting. These also include fasting, excessive exercise, misuse of weight-loss supplements or diuretics etc.

3 0
4 years ago
Other questions:
  • On which feature is science based?
    13·2 answers
  • True or false: during respiration as the throax moves up, the lungs move down?
    13·1 answer
  • Where are CO2 and O2 found primarily in our environment? A.life forms B.atmosphere C.rock/soil
    7·1 answer
  • Asap please!
    10·2 answers
  • EXPLAIN THE NATURE OF SCIENCE?​
    5·1 answer
  • In which type of unconformity is the eroded rock tilted or folded?
    14·2 answers
  • CuSO4 is an example of a(n) _____.
    13·1 answer
  • How is the control group treated differently from the experimental groups?
    6·1 answer
  • Heparin, a highly negatively charged glycosaminoglycan, is used clinically as an anticoagulant. It acts by binding several plasm
    14·1 answer
  • 1.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!