13. What can be done if the plant experiences nutrient deficiency? A. Put the plants in a good location. B. Use artifici

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13. What can be done if the plant experiences nutrient
deficiency?
A. Put the plants in a good location.
B. Use artificial plant hormone.
C. Use fertilizer in the soil.
D. Water plants regularly.
14. Which of the following features serves as the primary
advantage of animals in gathering food compared to plants?
A. ability to absorb food from the water
B. ability to bite food
C. ability to move
D. ability to suck food from soil
15. How do you think does the beak structure reflect the
evolutionary history of food gathering in birds?
A. Beak chemical composition evolved according to food
composition.
B. Beak color evolved according to the food color.
C. Beak shape and size adapted to the food type.
D. The beak structure independently evolved from the diet of
birds.
16. How did vascular tissues allow terrestrial plants to invade
most of the land on Earth?
A. allowed efficient absorption of nutrients in the soil
B. allowed successful reproduction on land
C. allowed successful pollination of the ovum.
D. allowed the roots to heavily penetrate the soil
17. Which of the following scenarios may most likely pressure an
animal to perform asexual reproduction?
A. absence of competition among the members of the community
B. an equal number of male and female individuals in a
population
C. a sudden increase in the number of individuals in a
population
D. geographic isolation from other members of the population