Place the events of parturition in the correct order.
(1) Stretch-sensitive neurons send signals to the hypothalamus.
(2) Oxytocin receptors increase in the uterus.
(3) Prostaglandin levels increase.
(4) Estradiol levels increase.
(5) Oxytocin levels increase.
(6) Uterine muscles start to contract.
A. 1,2,4,5,3,6
B. 4,2,1,5,6,3
C. 5,2,4,1,3,6
D. 1,6,4,2,5,3
E. 4,3,1,2,5,6
B. 4,2,1,5,6,3
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Phenol red is used Part 10.1.A to visualize
(a) O2 production from aerobic respiration. (b) CO2 production from aerobic respiration. (c) sugar production from aerobic respiration. (d) O2 consumption in aerobic respiration.
The leeward side of a mountain typically forms a ________ type of biome
a. desert b. rainforest c. coniferous forest d. grasslands e. tundra
Rods and cones are located in the
a. lens. b. cornea. c. pupil. d. iris. e. retina.
If more individuals move out of a forest than into it every year, the ________ rate is high
A) immigration B) fidelity C) emigration D) migration