3) The graph below shows the absorption of different wavelengths of light 1 point by the chlorophyll a molecule. What colors of light are absorbed the most
by chlorophyll a?
Absorption Spectrum of
Chlorophylla
Percent Absorption
403
450
100
SO 250
Wavelength (nm)
O green
O blue-violet
Ο Ο Ο Ο
red
both blue-violet and red

Sand spinifex grass is adapted to growing on sand dunes. it is a rapidly spreading plant and the creeping runners produce new root systems. which of these best explains the benefits of these features? a. it limits water loss through the leaves. b. it provides support by anchoring the plant. c. it protects the plant from predators. d. it allows the plant to tolerate salt. reset submit

Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?

An ecologist studied the same species of deer during the summer and the winter. she noticed that during the summer, when there was plenty of food, the deer were energetic and playful. however, during winter when food was scarce, the deer moved more slowly and did not run unless they needed to escape a predator. which scientific fact is best supported by her observations?