People who undergo radiation therapy sometimes develop anemia resulting from a decreased
production of red blood cells. This is because the radiation is:
a. having an affect on the spongy bone.
b. having an affect on the osteoblasts.
c. having an affect on the metaphysis.
d. having an affect on the melanocytes.
e. having an affect on the keratinocytes
A
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Indicate whether the statement is true or false.
Apical dominance is an effect that causes ____
a. a directional adjustment of growth in response to environmental stimuli b. leaves and other plant parts to fall off, or senesce c. roots to lengthen while inhibiting shoot growth d. lateral buds to become active when a shoot is lengthening at its tip e. lateral buds to stay dormant when a shoot is lengthening at its tip
Invasive species outcompete native species because they lack predators and have high reproductive rates
Indicate whether the statement is true or false
A cell will burst in a(n) _____ environment, shrink in a(n) _____ environment, and remain unchanged in a(n) _____ environment. Fill in the blanks
a. hypertonic; isotonic; hypotonic b. hypotonic; hypertonic; isotonic c. isotonic; hypotonic; hypertonic d. hypertonic; hypotonic; isotonic