Students observed a plant left by a window over several days. The plant was watered daily. After three days, the plant began to grow towards the window. Why is the plant growing towards the window?

Heat from the Sun caused the plant to grow towards the window.
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The plant is leaning towards the window to get fresh air.
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The plant is responding to the stimulus of sunlight.
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The plant is responding to water in the air and growing towards it.

Ameadow ecosystem includes many species of grasses and small shrubs, several herbivores, and a few carnivores. a fungus colonizes the meadow and kills most of its vegetation. what is most likely to happen to the populations of herbivores and carnivores in the ecosystem? a. the populations of herbivores and carnivores will increase because there will be less competition for chemical energy. b. the populations of herbivores and carnivores will remain stable because the fungus cannot infect these organisms. c. the populations of herbivores will decrease because of vegetation loss, but the population of carnivores will remain stable. d. the populations of herbivores and carnivores will decline because less chemical energy will be stored in the ecosystem.

Which part of cellular respiration must occur before any of the other steps can occur

The green colored pigment in chloroplasts is? a. nitrogen b. chlorophyll c. chlorophorm d. chlorofloromethane