Baroreceptors detect
a. chemical substances.
b. pressure changes.
c. vibrational changes.
d. light wavelengths.
e. changes in solute concentration.
B
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Which protist groups consists of individuals who often have intracellular shells of interlocking plates?
a. diatoms b. red algae c. euglenoids d. green algae e. dinoflagellates
The fact that plants can be cloned from somatic cells demonstrates that _____
A) differentiated cells retain all the genes of the zygote B) genes are lost during differentiation C) the differentiated state is normally very unstable D) differentiation does not occur in plants
The left to right order of elements in the periodic table is based on their ________.
A) atomic mass B) atomic number C) electric charge of the atom D) the number of neutrons
Parental care of the young is usually associated with species with a type ________ survivorship curve.
A. I B. II C. III D. I or II (depending on the sex ratio) E. I or III (depending on whether the reproductive strategy is iteroparous or semelparous)