Answer: Observation of organisms include internal and external observation.
Explanation: Internal and external observation is very helpful in identifying the organism trait , characteristics , appearance etc. External observation include shape , size , colour , height , weight etc. Internal observation include DNA RNA configuration etc.
since JEFF killed the bigcow he got a lot of beef and patrisha or whatever got a skinny minny cow she got 21 pounds less and aptrisha was lazy too so she had 36 gallons of milk less than JEFF