Which light transmittance decreases when the increased opaqueness of the lens absorbs certain wavelengths of light?
a. green light
b. red light
c. blue light
d. yellow light
Answer: c. blue light
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Which of the following organisms would be considered a primary producer?
a. a spider b. an antelope c. an oak tree d. a wolf e. a bass
Many plants have evolved leaves that have adjustable pores, called ________, which allow for gas exchange and water loss
Fill in the blank(s) with correct word
You are doing veterinary research on dog hormones. In your set of blood samples, you have one male dog with abnormally high levels of follicle-stimulating hormone and luteinizing hormone. What do you suspect may be the explanation for this outlier?
A. The dog had its pituitary gland removed. B. The dog had a hypothalamic problem causing low levels of gonadotropin-releasing hormone (GnRH). C. The dog was a female, not a male. D. The dog had been neutered.
The type of exercise that creates new blood vessels and makes the heart pump more efficiently is ________
Fill in the blank(s) with correct word