The splitting of water in photosynthesis provides:
A) hydrogen ions and light energy. B) O2 and electrons.
C) CO2 and electrons. D) glucose and electrons.
Answer: B
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Inspect Figure 25.6 and then order the carbon reservoirs in the list below from smallest to largest
a. atmosphere b. terrestrial vegetation c. surface water d. deep ocean e. organic matter in soil f. sedimentary rock What will be an ideal response?
DNA evidence indicates that _____ were probably the first land plants
1.liverworts 2.club mosses 3.ferns 4.hornworts
The ________ forms the basic unit in ecology
Fill in the blank(s) with correct word
What do tabun, sarin, soman, and V agent all have in common?
A) They all enter the body through the respiratory tract. B) The onset of symptoms following exposure is immediate. C) They are all colorless and odorless chemical nerve agents. D) They all possess the same level of volatility and persistence.