What is the function of the electron transport chain in both photosynthesis and cell respiration? a. combine hydrogen ions and electrons to create water
b. create a hydrogen ion concentration gradient by providing the energy to pump hydrogen ions across a membrane
c. act as a conduit for CO2 production
d. Long term energy storage and communication

25. what does meiosis create? haploids or diploid? somatic cells or gametes?

The table below shows data for a population of fish in a pond. fish body color # of fins scales? tail shape a silver 4 yes fan b pink 4 yes flat c black 4 yes fan d orange 4 yes flat e orange 4 yes fan f silver 4 yes flat which of the above characteristics would be most in developing a classification system for the fish? a. body color and tail shape b. presence of scales and tail shape c. body color and number of fins d. number of fins and presence of scales

Which of the following is one way in which organisms such as clown fish and sea turtles are able to overcome the many dangers that their offspring encounter and ensure that their species population numbers stay relatively steady