How is usable nitrogen obtained by animals?
a. they produce it in their chloroplasts
b. they get it by eating plants.
c. they get it from the soil.
d. they breathe it in from the air

The term equestrian relates to which animal? bulls cows horses pigs

Which are characteristics of flukes? check all that apply. a they are free living. b they are a type of flatworm. c they reproduce sexually. d they have eyespots. e they are segmented.

In which squares should the phrase "green pods" appear a) a and d b) b and e c)a,c, and d d)a,b,c,d and e