13-13= 0, 19-13= 6, so then 0-6= -6
I belive that the emperor penguin fits all the criteria of Group B.
mutation is the permanent alteration of the nucleotide sequence of the genome of an organism, virus, or extrachromosomal DNA or other genetic elementsit is of two types :- point mutation and frame shift mutation
point mutation - mutation only in a single base
frame shift - in the entire sequence or an entire set
Answer:
The quantity of water.
Explanation:
The independent variable is changed or controlled during an experiment and should have a direct effect on the dependent variable.
Answer:
As a result, water runs off of the concrete structures, sometime known as pluvial flooding or urban flooding. In urban areas, with rapid increase in impermeable surfaces and urban development, the likelihood of flooding has increased.
Explanation: