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What explains the distribution of finch species on the Galapagos Islands?
They had descended with modification from a common mainland ancestor.
What is the theory of pangae?
The theory of Pangaea is the theory that the Earth was once covered by one giant continent or land mass. The land mass supposedly started to break apart when the dinosaurs went extinct. The theory explains why different continents look like they are part of a jigsaw puzzle, and how the same type of fossil was found on to different continents. The theory also explains why our continents today are slowly drifting apart.
How do shells grow?
Shells grow through a process called biomineralization, where calcium carbonate is deposited onto the shell by the mantle tissue of the organism. As the organism grows, the shell also grows. The growth of the shell is influenced by factors such as diet, environmental conditions, and genetics.
Which idea explains Darwin's observations about galapagos Islands finches?
Biological Species Concept, which defines species as groups of interbreeding populations that are reproductively isolated from other groups.
What is the difference between the meanings of the terms evolution and natural selection?
Evolution is the change in allele frequency over time in a population of organisms. Change over time and a fact. Natural selection is the nonrandom survival and reproductive success of randomly varying organisms and explains much about the fact of evolution.
What explains diversity of life?
Diversity of environmental niches.
What is the difference between conclusion and evaluation?
A conclusion explains what you found out by your research. An evaluation explains what went well and what could have been improved and how.
Which best explains the danger of ethnocentricity?
It can lead to discrimination based on a difference of beliefs.
What explains the difference between spped and velocity?
Distance covred in unit time is called speed
What explains the difference between speaking and writing?
Speaking is more immediate, informal, and convenient than writing.
What best explains the difference in the amount of available energy in the trophoc level of the desert ecosystem?
b
What is the difference between an alalog phone and cellular phone?
http://www.wirelessadvisor.com/analog-digital-whats-the-difference Theis Web site explains the main features of both.
What is difference between heading and caption?
A heading is a title of a document or essay, or can be a section or subsection. A caption is something that explains a picture or tells what it is.
Bacteria were first seen in 1683 but viruses were not seen until 1938why?
Bacteria are much larger than viruses and can be seen under a light microscope, which was available in the 17th century. In contrast, viruses are much smaller and can only be seen with the invention of the electron microscope in the 20th century, leading to their discovery in 1938. This difference in size and technology needed for visualization explains the lag in discovery between bacteria and viruses.
What is the difference between an european swallow and an african swallow?
watch monty python and the holy grail,it explains everything
What are elephants typically fed?
Elephants are both grazers and browsers, which allows them to find food much easier than other animals in the sense that they typically only eat plants of any size. Not only that, but they also drink as much as 50 gallons of water in a given day, which explains why they live near the water throughout their life.
What is the difference between SDRAM and DDRAM?
http://en.wikipedia.org/wiki/DDRAM http://en.wikipedia.org/wiki/SDRAM It explains everything.
