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What is the difference between the primary and secondary immune response?

The Primary Immune Response occurs at first contact with the pathogen.

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Answered by Daisy G. • Biology tutor

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What are the key steps in the light dependent reaction of photosynthesis?

Light energy from the Sun excites electrons in chlorophyll and the excited electrons are emitted.2. The chlorophyll molecule is now positively charged and chemically less stable. The lost electrons ...

Answered by Aditi A. • Biology tutor

21480 Views

What are the steps involved in the mark-release-recapture technique and which factors does it rely upon?

Mark-release-recapture is a technique used to estimate the size of a population of a particular species. The steps involved are:1. Capture and count animals.2. Mark them in a way which is not toxic/harmfu...

Answered by Aditi A. • Biology tutor

38335 Views

What is the oxygen-haemoglobin dissociation curve?

The oxygen-haemoglobin dissociation curve is a graph that compares the % of haemoglobin saturated with oxygen on the y-axis to the partial pressure of oxygen in the blood on the x-axis (mmHg). It is a...

Answered by Hugh R. • Biology tutor

23085 Views

What are the different stages of mitosis?

Mitosis is a type of cell division that results in genetically identical daughter cells and occurrs in many parts of the body helping with repair and replacement of cells. It is also used in asexual r...

Answered by Olivia P. • Biology tutor

10765 Views