D
B makes no sense
C makes so sense as variation causes natural selection so if they were all the same natural selection wouldnt happen
A isnt right
the answer is D as the organisms must have some variation in order to be different enough and less/more well adapted to their habitat in order for the less well adapted ones to die- and the more well adapted ones to live and pass on advantageous alleles/genes
Poultry,honeybees and cattle are very important in the aspect of animal rearing.
To ensure their care,they need to be kept in a clean environment to prevent spread of diseases.
Mostly for poultry and cattle,anyone struck with any virus or disease should be isolated.
They should also be fed properly to avoid emancipation.
The answer is 45331, K92.1. CPT® code for a sigmoidoscopy with single or various biopsies is accounted for 45331. This is recorded under Sigmoidoscopy/Biopsy. Symptomatic sigmoidoscopy is constantly packaged with a surgical sigmoidoscopy when both are performed in a similar agent session. The ICD-10-CM code for bleeding stools is found in the Index to Diseases and Injuries under Blood/in/defecation or Hematochezia or Melena and coded K92.1. At the point when a patient comes in with a GI side effect and no conclusive analysis is reported for the indication.