Most yellow jacket wasps are unable to survive the winter. Typically, only the queen and a few other wasps are able to survive the cold by hibernating. Which ecological concept best categorizes weather (i. e., temperature) as a limiting factor in yellow jacket wasp survival?
O population birth rate
population death rate
Odensity-dependent factors
Odensity-independent factors

i'll try what topic lol

hydrogen is a compound or a single element and a element is a pure substence that cannot be separated into simpler subtances

clorine is a compound its a chemical substance that forms when two or more different elements combine

so both hydrogen and clorine are compounds

bacteria could be both, harmful and to us. harmful bacteria could make us sick and probably even by getting the chances of getting a disease, but good bacteria fight it off with your immune system. there is always bacteria everywhere we go. we need to make sure to wash our hands after using the restroom, before eating, after eating, after petting an animal too. so you see, bacteria is everywhere and is harmful or . i hope this . : ) : ) : )