Katie knows to be especially careful with what she eats and drinks during her first trimester of pregnancy because a key aspect of development called ________ takes place during this period.
a. myelinization
b. anencephaly
c. organogenesis
d. endometriosis
Ans: c. organogenesis
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____ are meristems in gymnosperms and angiosperms that are often dormant. Upon activation, these structures will go on to form lateral branches
Fill in the blank with the appropriate word.
How does diffusion limit size in cells?
a. Once a cell attains a particular size, the transport proteins in the cell membrane stop functioning and diffusion fails. b. The size of the cell dictates the size of lipids in the membrane. If the lipids become too large, diffusion becomes slower and the cells can starve. c. As cells increase in size, the surface-to-volume ratio decreases and diffusion becomes too inefficient to provide nutrients and waste disposal from the cell. d. Cells that are of a particular size, or greater, enter a state of torpor and growth slows until the cell shrinks again.
What is an X-linked inheritance pattern? Use a specific example to explain the role of the father and mother in this
unique inheritance pattern and note the differential impact on male and female offspring. What will be an ideal response?
Why is the sense of smell associated with memories and emotions?
What will be an ideal response?