Flowering plants are pollinated by insects and other animals. What is the advantage of this method of reproduction?
a. Diversity is much more likely within this group.
b. It allows these flowering plants to thrive in drier climates.
c. It eliminates the need for swimming sperm.
d. The success of these plants provides more food for predators.
e. Flower pollination by insects and animals is much more efficient than pollination that relies on the wind.
Ans: e. Flower pollination by insects and animals is much more efficient than pollination that relies on the wind.
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All of the following are adaptations of sea snakes to a marine existence except:
a. trachea acting as accessory lung. b. gas exchange across their skin. c. oviparous reproduction. d. lower metabolic rate during submergence. e. flattened paddle tail.
Which of the following best describes basal angiosperms?
a. a group of seed plants that exhibit traits of monocots and dicots b. a group of seedless plants that produce large fronds and cones c. a group of plants in which a network of cells transport water d. a group of plants that lack vascular tissue for transporting nutrients
Why is it very dangerous to eat wild mushrooms without proper training? What will be an ideal response?
Which of the following is not a problem
caused by Canada geese? a. Their feces can cloud lakes. b. Their feces contain harmful bacteria. c. They can destroy lawns. d. They can be dangerous to air traffic. e. All of these