Which of the following describes what happens in the second step of photosynthesis? a. electrons bond hydrogen atoms to oxygen molecules to form a carbohydrate molecule. b. electrons bond hydrogen atoms to carbon dioxide molecules to form a carbohydrate molecule. c. electrons bond hydrogen atoms to carbon monoxide atoms to form a carbohydrate molecule. d. electrons bond hydrogen atoms to carbon dioxide atoms to form a carbohydrate molecule.

My question says on my assignment. read the following scenarios and decide which of the properties of life are being described. the first one is. katherine stopped on the way to school to grab some donuts. 2. because a dog cannot sweat, it has to pant in order to stay cool. 3. an elephant trun had no bone but 4,000 muscles. i have no idea what i am supposed to anwer. i can't find the answer in my notes or book that i can understand anyway

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

What are the pros and cons of transect sampling?