Cardiac output is the product of heart rate times stroke volume.
a. true
b. false
a. true
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If a C3 plant that normally closes its stomata during hot, dry conditions were triggered to open them instead, the most likely outcome would be that
A. CO2 enters the leaf, decreasing the rate of photosynthesis. B. More chlorophyll is made, increasing the rate of photosynthesis. C. Glucose leaves the leaf, increasing the rate of photosynthesis. D. O2 enters the leaf, increasing the rate of photosynthesis. E. Water leaves the leaf, decreasing the rate of photosynthesis.
Coelomates are
A. two embryos that develop in the same coelom. B. animals that have a true coelom. C. animals that have two coeloms. D. animals that have no coelom. E. animals in which the coelom disappears at gastrulation.
The number of seeds produced by a plant is ________ correlated with the size of the seeds
Fill in the blank(s) with correct word
©McGraw-Hill EducationConsider the cladogram shown. Which pair of species shares the greatest number of derived characters (synapomorphies)?
A. 6 and 1 B. 4 and 2 C. 5 and 4 D. 6 and 2 E. 5 and 2