The scientific name for a living thing is an organism.
D all of these
Explanation:cus ik
A carbon footprint measurement helps check the ecological issue of global warming that the world is currently facing. The correct answer is A.
Your question is rather unclear but from what I can tell either there were not an even amount of Petri dishes or some of them were left open while others were not.
An example i can think of is...
the amount of salt present in human cells cytoplasm suggests we evolved from species in the sea
