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which of the following describes a phenomenon that occurs when we observe plants that wilt?
a. the xylem releases all its water.
b. the stomata close, cutting off transpiration and gas exchange.
c. the roots begin to rot, causing them to no longer uptake water.
d. the plant begins absorbing oxygen and releasing carbon dioxide into the atmosphere.

Nasa scientists must work together to make sure that everything is correct and accounted for when launching a shuttle. besides a physicist, what other type of scientist would be in making sure that the shuttle has the appropriate type and amount of fuel to reach its destination?

Consider the skeleton. which skeletal system is represented by the shaded portion of the skeleton? spongy skeleton compact skeleton axial skeleton appendicular skeleton

Several bird species feed in a certain species of tree. each bird species feeds in a different part of the tree. which statement is true of these bird species? a. they have adapted to different niches due to competition b. they have a carnivorous relationship with the tree species. c. they have adapted to different niches due to predation d. they have a symbiotic relationship with the tree species.