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
STALIN [3.7K]
3 years ago
13

What is the best explanation scientists have been able to come up with for the appearance of Ostrich-like birds in different con

tinents?
A. People most likely took the birds to different continents

B. Ostoches could have arisen through spontaneous generation

C. The distribution of some groups of Ostrich-like birds may have been influenced by continental drift in what is known as Pangea

D. Darwin likely took an Ostrich he found in one continent to another and that is how they spread

Biology
1 answer:
mina [271]3 years ago
3 0

B is the answer

Explanation:

You might be interested in
Frank has researched how solar technology can help save energy. Which group should Frank approach to share his findings?
Rainbow [258]
I believe the answer would be SERI/NREL
7 0
3 years ago
Read 2 more answers
explain the difference between a scanning electron micrscope and transmission electron microscope and their uses
BabaBlast [244]
Scanning electron microscope- this is a type of microscope that uses beams of electrons to view the surface of a specimen. it is used to provide a three-dimensional image of cells

transmission electron microscope- uses beams of electrons to examine the insides of thin slices of materials. it is used to provide a two-dimensional image of cell structures
8 0
3 years ago
During which step of the water cycle does water combine with pollutants on Earth's surface?
Troyanec [42]

The correct answer is option C, that is a runoff.  

The water from rain, snowmelt, or other sources is known as surface runoff, it flows over the land surface, and is a prime constituent of the water cycle. Runoff, which takes place on the surfaces prior to reaching a channel is also known as overland flow. When flowing of runoff takes place along the ground, it can pick up soil contaminants like pesticides, petroleum, or fertilizers, which turn into overland or discharged flow.  


5 0
3 years ago
A structure that an animal possesses that serves no function, has a reduced function, or serves a different function than it did
faltersainse [42]

The question is incomplete as it does not have the options-

a. superfluous organ

b. extra appendage

c. vestigial structure

d. living fossil

e. chromosomal aberration.

Answer:

The correct answer will be option-vestigial structure

Explanation:

Vestigial structure  are the structures which do not play any role in the organisms but still are inherited from the ancestors to maintain the fitness of the organisms.

Vestigial organs are found in many organisms including humans in which the presence of vermiform appendix do not play any role but it used to play roles in the ancestors of humans as they carried the cellulose-degrading bacteria.

Thus, a vestigial structure is the correct answer.

8 0
3 years ago
Make a list of all the haploid forms of the plant.
Angelina_Jolie [31]
During the lifecycle of the plant we can encounter both haploid and diploid forms.
5 0
3 years ago
Read 2 more answers
Other questions:
  • What is likely to happen to a healthy population that is experiencing exponential growth?
    7·2 answers
  • Hydrogen and carbon form non-polar bond. What relevance is<br> this<br> to living organisms?
    14·1 answer
  • Why do you shiver when you have a fever
    7·1 answer
  • Based on what you learned about the main elements
    13·1 answer
  • Watersheds (7.8C):Question 5
    12·1 answer
  • What could happen in Tanzania’s future
    12·1 answer
  • Notice in the image of the plant that both oxygen and carbon dioxide enter and exit the plant. Using what you know about photosy
    10·2 answers
  • Match each organ or function with its body system. Skin excretes waste nails kidneys bladder provides exterior barrier
    7·1 answer
  • What is an antiviral drug? Why is it different from an antibiotic?
    13·2 answers
  • What type of fossilization results when the whole animal is preserved?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!