Why do we have storage macromolecules, such as fats, in our bodies?
A. We can break down these macromolecules to provide energy for the endergonic reactions in our bodies.
B. Human cells can directly capture the energy of sunlight through photosynthesis and store it as macromolecules such as fats.
C. Macromolecules, such as fats, are a convenient way to store kinetic energy.
D. Breaking down macromolecules, such as fats, is an endergonic process.
A
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The gaseous plant hormone is
a. auxin. b. gibberellin. c. cytokinin. d. abscisic acid. e. ethylene.
Bermudagrass is a plant that is commonly used on golf courses. It has a fibrous root system, and its leaf veins are parallel
Because it is mowed on a regular basis in golf courses, it spreads via horizontal stems that root at the nodes, rather than by seed. It can live for many years. What is the best classification for bermudagrass on a golf course? A) It is a perennial monocot that reproduces asexually. B) It is an annual eudicot that reproduces asexually. C) It is a perennial eudicot that reproduces sexually. D) It is an annual monocot that reproduces sexually.
Shoots that grow vertically toward the sun can be characterized as _____
A) positive for phototropism and negative for gravitropism B) neutral for phototropism and positive for gravitropism C) negative for phototropism and positive for gravitropism D) positive for phototropism and neutral for gravitropism
Which of the following is of least importance when concerning the preservation of ecosystems?
What will be an ideal response?