Answer:
C. Breathing and heart rate speed up during excercise.
Lactic acid is a byproduct of short-term cellular respiration do to exercise, but if you mean lactose, then it's just the enzymes, that your stomach produces
Answer:
to an evolutionary biologist fitness simply means reproductive success and reflects how well an organism is adapted to its environment.We call them fit because of how successfull they reproduce not how well they do at athletic events
Explanation:
“chemo” refers to energy source (reformed molecules)how the organism obtains electrons (from the oxidation and reduction-redox)
“organo”-refers to electron donor (organic substrate and compound)
“heterotroph”-refers to carbon source (organic compounds).
Examples of chemoorganoheterotrophs are decomposers-obtain carbon and electron reactions from dead organic matter, herbivores and carnivores- obtain carbon and electron reactions from living organic matter.
Answer:
The cell cycle, or cell-division cycle, is the series of events that take place in a cell that cause it to divide into two daughter cells. These events include the duplication of its DNA (DNA replication) and some of its organelles, and subsequently the partitioning of its cytoplasm and other components into two daughter cells in a process called cell division.
Explanation:
I hope this helped lol