Answer:
C. Naturalistic observation
Explanation:
Naturalistic observation consists in the systematic observation of human and animal behavior as it occurs naturally and spontaneously in its habitual environment. It can also be defined as the observation and systematic description of behavior in the context in which it naturally occurs. It is also referred to as ecological observation as it occurs in an ecological environment.
But beware, naturalistic observation is not necessarily observation of what occurs in nature. To say that it is observation of behavior in its natural environment means that one observes behavior in environments and situations that are not artificially created.
Explanation:
unintentional weight loss and a rapid or irregular heartbeat.
Accidents. I've heard of television sets falling on and crushing children before or heavy furniture (please try and bolt your things to the floor if you have or expect to be having small children over!!)
Answer: Reverse transcription
Explanation:
There is certain exception towards central dogma tat is described as follows:-
Reverse transcription:- it is the enzyme that helps in conversion of RNA into DNA as per concept of retrovirus.It has the ability to catalyze the DNA which emerges from RNA molecule.
RNA encoded virus in their life cycle experience a phase where they are approached through genomic RNA for getting converted into DNA which is caused through reverse transcriptase enzyme.