Answer:
The correct answer is C. benefit ... harmed
Explanation:
Predation is a type of interaction between two individuals in which one individual gets harmed which is called prey and another organism who is predator gets benefitted.
In predation, the predator kills its prey and consume it to survive. For example, Lion is a predator and deer is the prey so during predation lion kills the deer and consume it so here lions get benefited by consuming deer and deer is harmed as it lost its life. So the correct answer is C. benefit ... harmed.
 
        
             
        
        
        
Answer:
The correct answer is c it inhibits the movement of small subunit relative to the large subunit.
Explanation:
According to the question the the poison that is added in vitro translation mixture containing mRNA molecules specific sequence result in formation of Met-lys dipeptide that remains attached to the ribosome.
     This means the translocation step that deals with movement of smaller subunit of ribosome to the next codon(Here to the third codon) is blocked.
 
        
             
        
        
        
True ..In animals, the female mitotic sequence produces only one ovum; the other three haploid cells become "polar bodies".
        
             
        
        
        
Answer: Brain stem
Explanation:
The brainstem can be defined as a structure which is present in between the midbrain and the cerebrum. This controls the flow of information from the brain and the rest of the body. It also controls the functions like breathing, heart rate, consciousness, sleep and wake cycle and blood pressure. The brain stem consists of pons, midbrain and medulla oblongata.