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Question
The "rain shadow" effect occurs because:
A) cloud shadows move from east to west, dropping moisture on the east of mountain ranges in the northern hemisphere.
B) cool air masses warm as they move closer to the sun, dropping moisture on the west side of mountains.
C) air cools as it rises and drops most of its moisture on one side of the mountain, and then mostly dry air moves to the other side of the mountain.
D) clouds don't drop moisture over mountain chains.
E) precipitation patterns follow the tilt of Earth's axis.
Answer
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Related questions
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The sequence of development of sperm is:
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On average, about how often does ovulation occur?
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Through what structure does an oocyte travel on its way to the uterus?
A) uterine tube
B) cervix
C) vagina
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If you could stop diffusion of substances in fruit fly zygotes, could you stop normal development? Why or why not?
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Programmed cell death is also known as ________.
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You are a substitute teacher in a high school biology lab class on the day the students are dissecting frogs. A particularly bright student happens to notice that the left adrenal gland is malformed in her frog. She asks if a problem in embryonic development could have caused that. Although there may be more than one reason, what might you propose as an explanation based on embryonic development?
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The end of a zygote that contains less yolk is the animal pole.
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A) sonic hedgehog
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Which of the following is a process by which an initial set of genes turns on a second set of regulatory genes, which eventually turns on a third set of genes?
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What is the effect of higher concentration of bicoid protein in part of a fruit fly embryo?
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B) It will develop into the heart of the organism.
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Of the choices listed, the first event that occurs during embryonic development is:
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Q:
The phase during which embryonic cells arrange themselves into three layers is called:
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B) gastrulation.
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D) fertilization.
E) induction.