You. the function of the respiratory system is to breathe break down food transport materials in the body rid the body of waste question 2 what organ is part of the respiratory system of tigers? lungs gills tracheae skin question 3 which organ is able to extract dissolved oxygen from water? lungs gills both gills and lungs neither gills nor lungs

Enzymes are proteins that speed up reactions by providing an additional energy source supplying additional molecules for the reaction removing inhibitors that slow down reactions lowering the amount of energy required

What best explains whether bromine (br) or neon (ne) is more likely to form a covalent bond? bromine forms covalent bonds because it has seven valence electrons, but neon has eight valence electrons and already fulfills the octet rule. bromine forms covalent bonds because it has many electron shells, but neon has only two electron shells and is tightly bound to its electrons. neon forms covalent bonds because it can share its valence electrons, but bromine has seven valence electrons and can gain only one more electron. neon forms covalent bonds because it has only two electron shells, but bromine has many electron shells and will lose electrons in order to fulfill the octet rule.

Why is the statement not a hypothesis? sunflowers require soil and plenty of sunlight and water to grow and thrive.