When leaf cells lose so much water that turgor pressure falls, the plant:
A. wilts
B. closes up the protein channels through which water is lost
C. takes in water from air
D. dies
E. starts to grow
A. wilts
You might also like to view...
A simple reflex arc is made up of a sensory receptor and
(a) a sensory neuron. (b) a motor neuron. (c) an effector. (d) all of the above.
Which of the sperm cells from the translocation carrier shown on the previous slide would produce a normal zygote if paired with a normal ovum?
1.A
2.B
3.C
4.D
5.E
6.F
When sampling a species that has clumped distributions, which approach listed below is best?
A) sampling at random locations B) counting every individual C) calculating an ecological density D) assuming a uniform distribution
The animals most like the ancestral protist colonies that likely gave rise to all animals are
A) nematodes. B) arthropods. C) echinoderms. D) chordates. E) sponges.