__________ promotes senescence and abscission. It
also inhibits growth of roots and stems. Fill in the blank(s) with the appropriate word(s).
Answer: Ethylene
You might also like to view...
A researcher has been studying columbine in a meadow over the last decade. During that time, she has noticed that columbine flowers have gone from producing long nectar spurs to very short nectar spurs
What can the researcher deduce from this observation? Select all correct choices. A. That the columbine in the meadow has evolved to accommodate new pollinators. B. That the columbine in the meadow has access to more nutrients. C. That there are more bees visiting the meadow compared to moths. D. That new species of columbine may have emerged in the meadow.
Immunity
a. is always adaptive. b. is an organism's ability to resist and combat infections. c. arose prior to multicellularity. d. is only found in mammals. e. is true for both b and c.
Extra fluid that leaks out of the capillary bed enters the ____
a. surrounding cells b. lymphatic system c. venules d. capillary again e. adjoining arterioles
What carries amino acids to ribosomes during translation?
a. mRNA b. tRNA c. DNA d. rRNA e. exons