Microbes are easy to study because:
Ans: they reproduce quickly and large populations can be grown in the lab
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The secretions of endocrine glands ____
a. only affect their own tissue b. provide feedback by paracrine action c. reach their target tissue via the ECF d. reach their target tissues via the circulatory system e. are only active in the nervous system
All biological research is undertaken with the explicit or implicit recognition that ____
a. Charles Darwin's view of evolution put forth in The Origin is without error b. all forms of life are related and have evolved from ancestral forms c. all species share the same common ancestor d. the products of evolution are easily predicted e. the theory of evolution can be ignored unless the research is explicitly examining evolutionary process
A researcher has produced groups of contigs that are linked via paired-end sequences, although these include some sequence gaps. What are these groups called?
What will be an ideal response?
Which eon would contain rocks with no fossils?
A. Proterozoic B. Hadean C. Phanerozoic D. Archean