Charles Darwin and his son experimented with which plant growth response?
A. phototropism
B. circadian rhythms
C. heat shock
D. gravitropism
E. thermotropism
Answer: A
You might also like to view...
Why aren't insect tracheae associated with capillary beds?
A. Insect capillaries are found only around the gut. B. Insects have an open circulatory system. C. Insects have external gills associated with hemolymph vessels. D. Insects use an air sac respiratory system.
B cells differentiate into plasma cells, which produce antibodies
a. True b. False
Ferns are more advanced than mosses because mosses lack which structure found in ferns?
a. spores b. cuticle c. xylem d. sporophytes e. flagellated sperm
________ are cytoplasmic structures that will aggregate mRNA molecules for either degradation or later translation
A) Proteasomes B) Golgi apparatus C) Processing bodies D) Mitochondria E) Ribosomes