Which of the following carries a positive electrical charge?
a. proton
b. neutron
c. electron
d. both proton and neutron
a. proton
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All animals do not perceive the external environment in exactly the same way. List some examples from your own knowledge and readings in the textbook
What will be an ideal response?
Changes in the external and internal environment are ________ that are detected by the sensory system
A. sensations B. receptors C. stimuli D. adaptations E. transducers
If a patient becomes dehydrated, the percentage of plasma in a centrifuged sample of his or her blood would likely
A. increase. B. decrease. C. not change.
During hyperplasia, cells are dividing at a rapid rate and may progress towards a _____ state.
A) cancerous B) hypertrophy C) metaplasia D) metastasis