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
Kruka [31]
3 years ago
11

On a large volcanic island, researchers are studying a population of annual herbaceous plants. Which of the following observatio

ns best supports the prediction that speciation will occur within the existing plant population?(A) Individuals of the species sometimes reproduce asexually by producing runners. (B) Lava has separated the population into two areas: an upland forest and a lowland marsh. (C) Multiple groups of birds depend on the fruit produced by the plants as a source of food. (D) The plants produce more seeds during warm summers than they do during cool summers.
Biology
1 answer:
tangare [24]3 years ago
4 0

Answer:

(B) Lava has separated the population into two areas: an upland forest and a lowland marsh.

Explanation:

In allopatric speciation, individuals of an ancestral species may undergo evolution into two or more progeny species which arises when physical separation causes a geographic boundary, this barrier can be in the form of a mountain range, rockslide, river or lava.

As in this scenario, a lava flow divides the populations of annual herbaceous plants by altering the landscape. This will cause genetic divergence with varying heritable features among its many generations favouring different traits in the separate environment along with genetic drift. The Lava will separates the population into two areas: an upland forest and a lowland marsh.

You might be interested in
1) Students in a science class created Eco columns to mimic a small ecosystem. Grass seeds were planted in 50 grams of potting s
bazaltina [42]

B) The grass height was the dependent variable.

E) Intermediate numbers of insects had the greatest positive impact on grass growth.

<h3>How insects affect the plant growth?</h3>

The grass height was the dependent variable because it depends on the nitrogenous waste of insects and presence of water. The numbers of insects had the greatest positive impact on grass growth because they provides nutrients to plant in the form of nitrogenous water so we can conclude that option B and E are the correct options.

Learn more about data here: brainly.com/question/19243813

7 0
2 years ago
Read 2 more answers
What is the ratio of H to O atoms in all carbohydrates and water?
slavikrds [6]
 (sucrose) H22 : O11 = 2 : 1 
4 0
3 years ago
All of the following chemical reactions are double replacement reactions EXCEPT
damaskus [11]
C is a combustion reaction 
5 0
3 years ago
Which of the meninges is between the outer and inner meninges?
kari74 [83]
The arachnoid mater meninges are in the middle of the outer and inner meninges. The arachnoid mater is the central of three layers that create up the meninges or membranes that setting the spinal cord and brain. The dura mater is the outmost cover of the meninges and the innermost cover that outlines thoroughly to the many folding and gaps of the brain is named the pia mater.
3 0
3 years ago
Who was gregor mendel, and how did he discover the basis of heredity?
Maksim231197 [3]
Gregor Mendal is known as the father of genetics. Mendal while a monk, used math to discover the basics of heredity by crossing pea plants with different characteristics for the f1 generation but when he crossed the f1 generation with a different pea plant he realized the traits that were in the original crossing to get f1 generation didn't show up until the f2 generation.
5 0
3 years ago
Read 2 more answers
Other questions:
  • 5. A small lizard spends the morning hours lying in the sunlight until its body 1 point
    11·1 answer
  • Water harvesting, the collection of rainfall and run off for future use, has been practiced for thousands of years; but in some
    6·1 answer
  • In contrast to ectotherms, endotherms
    15·1 answer
  • Which statements correctly explain why biological productivity in the tropical ocean is so meager when compared to biological pr
    11·1 answer
  • The physical appearance physical appearance of trait is called the of trait is called the
    9·2 answers
  • Describe why a fresh carrot or celery will produce a "snap" sound when you break it. A vegetable that is not fresh will not make
    5·1 answer
  • PLEASE HURRY 80 POINTS Circulatory System
    14·1 answer
  • 23. Where is the warm sector located in reference to a developed mid-latitude cyclone over the United States? a. To the north c.
    10·2 answers
  • How many pairs of chromosomes do people have?
    12·2 answers
  • What is mitosis and it's phases<br><br>​
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!