Temperat ure
Lumino
sity
Spectral
Class
Absolute
Magnitud
e
6,000 k
10-1
20,000 k
10 6
20,000 k
102
2,500k
106
4000 K
102

Which of the following statements about protists are true? a.they are typically found in moist environments. b.they are all unicellular. c.they have a nucleus. d.they are all multicellular.