DNA
Scientists primarily use genetic material (DNA) as the main feature for classification. By analyzing DNA sequences, scientists can determine the evolutionary relationships between different organisms and group them accordingly. This approach, known as molecular phylogenetics, has revolutionized the way we understand and classify life on Earth.
lucy
Any website that has the feature to compare flight prices, such as travelocity, priceline, etc. would compare flights to madrid.
You can compare car stereo in a few ways. You can compare by the price, volts, loudness and how big it is.
yes
It causes diseases
Adaptations
Their size
That all of them scientists have found do not have the air we breathe
mammary glands
all organisms are composed of one or more cell
On the site runnersworld.com, they have a "shoe advisor" option where you answer questions about yourself and running shoes are recommended to you. You have the option to compare these shoes using their "compare" feature.