Pandas have what appears to be a sixth digit on each of their forepaws. some refer to this as the pandas' "thumb". actually, this thumb is really just a modified wrist bone (sesamoid bone). pandas use their thumb much like humans use their thumb, to better hold objects. for the panda, they hold onto stalks of bamboo and are able to strip the leaves off the stalk so that they may eat the leaves. true or false: the pandas' "thumb" is the result of natural selection.(a) true(b) false

!if we removed the wolf, snake, and hawk from this food web, what best explains the impact it would have? a) the number of producers would increase. b)the number of decomposers would increase. c)the number of primary consumers would increase. d)the numbers of primary consumers would decrease.

3points hurry! what is the relationship between biotechnology, sharkskin, and disease resistance? bioengineers have developed an artificial sharkskin that does not allow resistant bacteria to grow on it. disease-causing microbes have been genetically modified to keep them from infecting the skins of sharks. scientists have created a device that can be attached to the skins of sharks that dramatically increases their abilities to resist disease. sharkskin produces many chemicals that can be collected and used to create antibiotics.

Can create a hboth of these instruments can measure wind speed. doppler radar and psychrometer anemometer and hygrometer doppler radar and anemometer radiosonde and psychrometer