Answer the following statements true (T) or false (F)
1. Humans exert top-down pressures on white-tail deer.
2. Using insects from the original homeland to control invasive weeds is a form of biological control.
3. Resource partitioning enables similar species to coexist in a community.
4. Secondary metabolites can become essential feeding stimulants for some herbivores.
1. TRUE
2. TRUE
3. TRUE
4. TRUE
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In plants, the process of photosynthesis produces glucose (C6H12O6 ) and oxygen from carbon dioxide and water. Which of the following options about photosynthesis is consistent with this statement?
A) All of the carbon atoms in glucose came from carbon dioxide. B) More atoms are present at the beginning than at the end. C) More carbon dioxide is released from the plant than is absorbed. D) Water is synthesized by the plant from H2 and O2.
Why is vaccination for rubella recommended?
A) It has a high mortality rate in school-age children. B) Death from secondary infections is common. C) There is a high incidence of congenital infections and birth defects. D) Health care workers have a high incidence of infection. E) It is no longer recommended; rubella has been eradicated.
Sequencing a gene automatically identifies which gene it is.
Answer the following statement true (T) or false (F)
Which of the following is a taxon that contains all the other taxa listed?
A) Kingdom B) Genus C) Family D) Phylum E) Species