Answer:
In the north, caribou are an iconic circumpolar species whose distribution ranges from the arctic and tundra to the boreal and mountains of Europe, Siberia and North America. Caribou are members of the cervidae family, a branch of ungulates, who grow antlers every year. The process of shedding and re-growing antlers year after year is a unique process. In just a matter of weeks, bull caribou can grow antlers which weigh up to 20 pounds and are over a meter in length!
Explanation:
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has 6 legs/has 8 legs
has wings/does not have wings
has one pair of wings/has two pairs of wings
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- Dichotomous keys are biological keys which are sets of statements that act as clues leading to the identification of an organism.
- Dichotomous key is a biological tool for identification of unknown organisms.
- A single characteristic is considered at a time. Two contrasting statements are put forward to describe the characteristics in such a way as to separate the organisms, which continues until the organisms have been identified.
How do anthropologists decide where to look for ancient humans?
In most cases, they wait for an amateur to get lucky, then make their move. Anthropologists can't see what's under the first layer of earth without digging—ground-penetrating radar isn't sensitive enough to distinguish fossils from the surrounding rock—and there's too much land and too few anthropologists to dig up every site where the geology favors bone preservation.
A Parasite is something that is living off our body or in your body and benefits by deriving nutrients at the host's expense. Such as a leech.
A virus is an invective agent that typically consists of a nucleic acid molecule in a protein coat, is too small to be seen by light microscopy, and is able to multiply only within the living cells of a host. Such as H1N1