Many cells in multicellular organisms are specialised. They have specific roles in the organism of which they are part. Their structure is adapted to their function. They are often grouped ...

Organisms are made up of cells. Most organisms are multicellular and have cells that are specialised to do a particular job. Microscopes are needed to study cells in detail. In this video ...

Bacteria are amongst the simplest of organisms - they are made of single cells. Their cell structure is simpler than the cells of animals, plants and fungi. Size Most are 5 μm - 100 μm.

This is called photosynthesis. The basic structure of a plant cell is shown below. Photosynthesis relies on many structures in the cell all working together, each playing its role. The diagram ...

Garry paces nervously around his room and receives a text from Seren asking him to meet her in three minutes. Seeing the shortage of time, he sniffs his armpit and asks Alfred his app, how he smells.

Most animal cells range in size from 10 - 50 μm, and plant cells from 10 - 100 μm. The human eye can see objects as small as 50 μm. We require a microscope to see cells in further detail.

When first examining cells or tissues with low power, draw a diagram at this stage, even if going on to examine the slide with high-power. A low power diagram is used: as a plan to show the ...

What is the genome and what does it do? - OCR 21st Century How is genetic information inherited? - OCR 21st Century How can and should gene technology be used? - OCR 21st Century ...

pH is a measure of how acidic or alkaline a solution is. The diagram below shows what happens to an enzyme when denaturation occurs. Each enzyme has an optimum pH but it also has a working range ...

All these different places to publish your content are sometimes called platforms close platformAn online space, company or website that is used to publish online content.. You can set up basic ...

Saucepan handles are made from plastic because plastic is a poor conductor of heat, so you won’t get burned when you touch the handle. Natural materials, such as wool and wood, come from living ...

The order of operations is a collection of rules that gives the correct sequence of steps for doing a calculation. Watch the video to hear Berry discuss how remembering the correct order of ...