Urgent what’s the role of oxygen in cellular respiration? it accepts electrons and keeps the electron transport chain running. it breaks down carbon-based sugar molecules to release energy and forms carbon dioxide. it combines with hydrogen ions in sugar molecules to release energy and form water. it supplies electrons to the electron transport chain to keep it running.

Heyme with this one ❤ ☺❤ name the part of the cell concerned with the transmission of hereditary characters from parents to offspring. "i will mark brainlist "

Indicate whether the following statements about the biases in the fossil record are true or false. a) inland species are more likely to be preserved than marine species b) organisms with hard body parts are more likely to be preserved than are those composed soft tissues. c) species that existed over a larger area are more likely to be preserved than species existing over a smaller area. d) organisms that lived very long ago are more likely to be found as fossils than organisms that lived relatively recently e) the fossils of larger organisms are more likely to be found than the fossils of smaller organisms

Witch type of microscope is used to view very small cell components like proteins and dna?