Answer:
DNA polymerase.
Explanation:
DNA replication may be defined as the process of formation of daughter DNA from the template DNA strand. The process of DNA synthesis occurs in the 5' to 3' direction.
The enzyme responsible for DNA replication is DNA dependent DNA polymerase or DNA polymerase. This enzyme moves in 5' to 3' direction. DNA pol III is main replicating enzyme in prokaryotes and DNA pol alpha initiates DNA replication in eukaryotes.
Thus, the correct answer is option (a).
The given case is an example of reflex action.
The reflex action is an instant involuntary response to a stimuli, which can cause damage. The reflex action takes place through the processing of message through a reflex arc, this reflex arc lack the involvement of brain and the processing of the stimulus takes place in the spinal cord.
In this case, the sensory receptors detects the stimuli and transfer the message to the relay neuron present in the spinal cord through the sensory neuron. The relay neuron transfer the action message to the effector muscles present at the site of stimulus with the help of motor neurons.
Given below is a block diagram of reflex action.
d is https://www.google.com/search?sa=G&hl=en&q=figure+7+1+cell&tbm=isch&tbs=simg:CAQSkwEJ-e6n9D0E6xMahwELEKjU2AQaAAwLELCMpwgaYgpgCAMSKKYThwirE6EKoAqJCKcTiAOoE5YIxj3WPcU9mim-PZw9-T3hM5092T0aMK7ka_1bjmvEGlCdzX8kUaWyiRf1A_1Q_1pp8iPlhHZw02CyIhWy4AVlnDdcxTY1c03QSAEDAsQjq7-CBoKCggIARIEPrGIpww&ved=0ahUKEwij_sjoqvjhAhUJP60KHViVCUMQwg4IKCgA
Answer: A
Explanation:
Carrying Capacity because it is showing how many ferns the rainforest can support.
You can say it as "Constituent Particles" in another term..