How do we know green light is not absorbed by chlorophyll?
A) Green light is the wavelength of light that is reflected instead of absorbed by the chloroplasts.
B) Not enough of the green light penetrates the ozone layer and makes it to the plant.
C) Green light has such a small wavelength that most of it goes straight through the leaves without interacting with the chlorophyll.
D) Green light does not have enough energy to excite an electron in the photosystem.
A
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An example of a fluid feeder is a
a. hummingbird. b. lamprey. c. mosquito. d. snake. e. hummingbird and a mosquito.
Gastrulation produces ____
a. hollow balls of cells
b. embryos with three primary tissue layers c. solid balls of cells d. specific organs e. dead tissue
Before stem cell research was such a prominent topic in the news, many people were misinformed about embryonic stem cell research
Many people thought that this form of stem cell research could be completed only by collecting stem cells from electively aborted fetuses. Explain specifically where embryonic stem cells come from when used for research and why these cells would not typically be found in aborted fetuses.
The medication ______________ is prescribed to prevent or relieve the pain of angina by dilating the blood vessels to the heart.
Fill in the blank(s) with the appropriate word(s).