The nervous system develops from the endoderm
____________________ Indicate whether the statement is true or false.
False - ectoderm
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The anterior pituitary gland is controlled by hormones produced by the __________ .
Fill in the blank(s) with the appropriate word.
Which methods will move carbon dioxide into the atmosphere?
a. Aerobic respiration and burning of fossil fuels b. Burning of fossil fuels and sedimentation c. Sedimentation and photosynthesis d. Decomposition and diffusion e. Aerobic respiration and sedimentation
What product of the light-dependent reactions is released directly into the environment?
a. O2 b. electrons c. NADPH d. ATP e. hydrogen ions
A narrowing of the coronary arteries may
a. be treated by balloon angioplasty b. cause a heart attack. c. be treated by coronary bypass surgery. d. be treated by laser e. include all of these.