Answer:
Ionic bonds form when atoms gain or lose electrons, because electrons are negatively charged an atom that loses one or more electrons will become positively charged. Ionic bonding is the attraction between negatively and positively charged electrons. Hope this helps :)
The circulatory system - hemoglobin in the blood transports oxygen :)
biotic- living things
abiotic- non living things
Answer:
decomposing and recycling organic materials in it's habitat.
Answer:
Oxygen is needed to help the process of turning glucose into ATP. The initial step releases just two molecules of ATP for each glucose. The later steps release much more ATP. Most of the reactions of cellular respiration are carried out in the mitochondria.
Explanation:
