Which of the following describes a reason to use phosphorus on plants?
to help roots absorb nitrogen and potassium
to act as a multivitamin, boosting plant health
to help plants grow strong root structures and large flowers
to weaken a weed plant and make it vulnerable to pests and disease
Answers: 1
Biology, 21.06.2019 17:30, sadewright21404
In a certain ecosystem owls are predators for mice. the owl population increases and they eat more mice this causes the mouse population to decrease what happens next? a. the birth of mice increases. b. the birth rate of owls increases c. the population of owls decreases d. the population of mice increases
Answers: 1
Biology, 22.06.2019 14:30, DeathFightervx
20 the main source of energy for our planet comes from the
Answers: 2
Biology, 22.06.2019 18:00, barnhill4755
The images show two species of tree frogs in a particular region. the gray tree frogs are adapted to the trees of the woodlands, while the green tree frogs can survive in woodlands or grasslands. the gray frog was abundant in the woodlands. because of climatic changes, most of the trees in the region died, and the woodlands changed to grasslands. in such a case, the . the gray tree frog is closely related to the green tree frog genetically, but they have different mating calls. this suggests that speciation occurred because of .
Answers: 1
Which of the following describes a reason to use phosphorus on plants?
to help roots absorb nitroge...
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