When tempered glass breaks, it shatters into pieces with sharp edges.
a. true
b. false
b. false
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The correct arrangement of flower parts from the outside to the inside is:
A. carpels, stamens, sepals, petals B. petals, stamens, carpels, sepals C. stamens, sepals, petals, carpels D. sepals, petals, stamens, carpels E. stamens, carpels, sepals, petals
What structure transports blood away from a kidney?
Sessile organisms are not animals. True or false?
a. True. An organism must move to be classified as an animal. b. True. Sessile organisms are generally organisms without appendages and, therefore, are not true animals. c. False. Sessile organisms may not move as adults, but they may exhibit movement as larvae. d. False. There is no requirement for movement in defining an organism as an animal. e. Neither true nor false. Organisms are not sessile; individual cells are.
What is the advantage of genetically modifying crops such as corn, cotton, and potatoes with Bt genes?
A) to make the crops more resistant to insect pests B) to improve the resistance of insect pests to Bt toxins C) to reduce the need for fertilizers D) to stop Bacillus thuringiensis from damaging the crops