Chitin is a reinforcing fiber in the external skeleton of arthropods
Indicate whether the statement is true or false.
ANSWER: True
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If you compared genetic samples from the mainland population at the time of dispersal, and the current mainland population, would the samples be the same or different? Why?
What will be an ideal response?
What is the function of signal transduction?
What will be an ideal response?
Movement of IAA in a shoot tip is as follows:
a. IAA initially moves downward from the shoot tip via polar transport. b. IAA initially moves laterally from the shaded to illuminated side of the shoot tip. c. IAA initially moves laterally from the illuminated to shaded side of the shoot tip. d. IAA initially moves laterally in the shoot tip via non-polar transport. e. IAA moves from root tips upwards towards leaves.
The process that merges the gametes from two parents is
A. fertilization. B. conjugation. C. meiosis. D. mitosis. E. parthenogenesis.