Which function earlier in development: maternal-effect genes or zygotic genes?
What will be an ideal response?
maternal-effect genes
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Which enzyme is used by RNA viruses to directly replicate the viral RNA genome?
A. RNA-dependent DNA polymerase B. DNA-dependent RNA polymerase C. Reverse Transciptase D. RNA-dependent RNA polymerase
A population of deer is sampled. 25 deer are caught and tagged. Two months later, the researchers
return and find that 4 of the 16 deer they observe have tags. This would suggest a total population size of what number? Explain your answer. What will be an ideal response?
The first bilateral animal emerged during the Ordovician Period. Fossils of this organism were discovered in South Africa.
Answer the following statement true (T) or false (F)
The central idea for understanding the general stability of body function is the principle of ______.
Fill in the blank(s) with the appropriate word(s).