Top answers

How does the polymerase chain reaction (PCR) work?

PCR is a method to isolate and amplify a specific fragment of DNA that you would like to study. The reaction is set up with template DNA, primers, DNA polymerase enzyme and free nucleotides. Primers are shor...
SA
Answered by Sunya A. • Biology tutor
4111 Views

How is the structure of the lung adapted for respiratory function?

The lung can be divided into different sections regarding its function. The tube that connects the airway to the lungs is called the trachea, which is made of cartilage rings. These are flexible, and allow s...
RI
Answered by Rebecca I. • Biology tutor
19454 Views

What is the doctrine of the Trinity?

The doctrine of the Trinity is the Christian understanding of God, which has been developed over the centuries. It was first explored in the early days of the Church by theologians such as Augustine and Greg...
MR
4361 Views

Name the lobes of the cerebrum and describe their function briefly. Also describe the function of the cerebellum and the brainstem.

There are 8 lobes in the cerebrum, 4 in each hemisphere. The frontal lobes are involved in conscious thought, planning, emotions, and problem solving. The parietal lobes are responsible for processing of sen...
AG
3814 Views

Define and discuss a factor contributing to inequality in wealth and development in a region of your choice.

The prevalence of transnational corporations (TNCs) in Latin American play a major role in producing and maintaining unequal levels of wealth and development. This is caused by the lack of reinvestment in th...
EC
Answered by Erlend C. • Geography tutor
1797 Views