Humans no longer have tails, although we have a tail bone, so we had a tail at some point in our evolution. Since we don't have tails we tend to think they're not very important, but animals actually use them in many ways.
Why do animals have tails? Why do monkeys like bananas? Why is ploidy so common in plants? Why do animals' eyes reflect light? Why are cats curious? Why are dinosaurs considered reptiles? Why are snow geese a keystone species? Why have seed-bearing plants come to dominate the land?
In times of starvation, mice have even been known to exhibit cannibalistic behavior. Females may consume their offspring, and some mice may consume their own tails. However, this behavior is generally only exhibited when under duress. Mice may also gnaw on other, seemingly inedible materials. Ele...
Choose the right words to complete the passage (选出恰当的词语填入空格):Animals can 1 (show/talk/play) their feelings through their 2(actions/tails/figures). _ 3(Some/None/One) of the animals have feelings like us. The dogs are the 4 (pets/children/masters) of people. They may ...
Some mice have even been known to resort to cannibalistic behavior under extreme conditions. For example, it is not unheard of for a mother to eat one of her babies if no food can be found. Sometimes, they will even chew on their tails out of desperation. This behavior is fairly uncommon...
Their tails are long and flexible, helping them maintain balance. Cats are excellent hunters. They can jump, climb, and sneak to catch small animals like mice and birds. They have strong night vision and can see in almost complete darkness. Cats are also very agile and can make various ...
anywhere rats or mice can find an entry point. Amouse in the atticmay have gotten in at ground level. Next, every last entry point that rats and mice can use - and they can squeeze through amazingly small areas, must be sealed. Seal with steel, something rodents can't chew through. ...
Tail: These pests have short tails, distinctly bicolored (dark on top and light on bottom), and covered with short, fine hairs and can be 5 to 13 cm in length. Diet Deer mice are primarily herbivorous, but will also consume other things. These rodents prefer to eat: Seeds Nuts Small ...
Theylovely.you like them?These micewhite,too. Theysmall ears, red eyesand theylong tails. Theycute.you likethem?【题目】达人帮忙看看,这题的详细解题过程,感谢7.用are,have和do填空。(12分)somepets.Here theyPlease look at them. Theserabbitswhite. Theylong ears and short tails. Theyred eyes...
Can humans have feathers? Human beings don't possess beta-keratins, due to whichyou will never grow feathers. ... It is safe to say that mammals, never had these genes, which makes them grow feathers. As our ancestors had tails, we still have those genes in our DNA. ...