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
MrMuchimi
3 years ago
14

Need help on test last one​

Biology
1 answer:
GuDViN [60]3 years ago
3 0

Answer:

I guess Natural gas. thanks!!

You might be interested in
Which of the following best describes the importance of the phase of mitosis shown in cell 1?
ankoles [38]
I’m not an expert but I’d say B
6 0
3 years ago
What is most likely to apply to a cell has DNA within its cytoplasm?
Degger [83]
not sure i understand te question fully, but i would have to say it would be in the process of mitosis
5 0
3 years ago
Read 2 more answers
What is the function of the intestine in an earthworm?
Tom [10]

Answer:

Complete digestion of food takes place in the intestine. Various enzymes present in the intestine act on food and digested food gets absorbed. Typhlosole increases the absorption surface of the intestine.13

6 0
2 years ago
Discuss corporate culture and the hidden corporate culture and the humanization of the work place.
Neporo4naja [7]

Explanation:

Corporate Culture- The values, norms, and other orientation that characterizes corporate work settings.

Hidden Corporate Culture- Stereotypes of the traits that make for high-performing and underperforming workers

3 0
3 years ago
How specifies that are separated for a river, rocks, mountains, forest ; can at some point not being able to interbreed anymore
Allushta [10]

Answer:

Species separated by a physical barrier for a long time, suffer allopatric speciation, so they can not interbreed anymore.

Explanation:

Allopatric speciation consists of the geographic separation of a continuous genetic background giving place to two or more new geographically isolated populations. These separations might be due to migration, extinction of geographically intermediate populations, or geological events. In this speciation, some barriers impede genetic interchange, or genetic flow, as the two new populations that are separated can not get together and mate anymore. These barriers might be geographical or ecological.

Vicariance is the geographical separation of an original population into two or more new groups. Discontinuities in the physical environment like rivers, mountains, water, etc., are physical barriers that impede genetic flow between the separated groups.

The process of allopatric speciation involves different steps:  

  1. The emergence of the barrier.  
  2. Interruption in the genetic interchange
  3. The occurrence of new mutations and their accumulation in time in each population. Slow and gradual differentiation.
  4. Genetic divergence by natural selection and reproductive isolation makes it impossible for the two groups to mate even if the barrier disappears.  
  5. Prezigotic isolation mechanisms favored by selection once occurs a secondary contact between the new species in formation.

8 0
3 years ago
Other questions:
  • Clusters of specialized immune cells located throughout the gastrointestinal tract are known as
    14·1 answer
  • Which type of fossil is formed when an organism is buried in sediment then hardens into rock, leaving behind a cavity?
    9·1 answer
  • Mutations in certain genes of bacteria cause them to be resistant to powerful antibiotics. What type of mutation is this for the
    8·2 answers
  • Please help me asap really need help thank you
    6·1 answer
  • How often do our tissues regenerate
    6·2 answers
  • Some species of hares are brown most of the year, but change color to white in the winter. This allows them to blend in through
    6·2 answers
  • E. coli cells grown on 15N medium are transferred to 14N medium and allowed to grow for two more generations (two rounds of DNA
    15·1 answer
  • What causes the splitting of the phosphate group off of ATP
    15·1 answer
  • List two ways the sun affects weather and climate. Explain each
    14·1 answer
  • The platypus is an egg-laying mammal from Australia. The male platypus has venomous stingers on his back feet that he uses to st
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!