Over a million students use our free study notes to help them with their homework
This question was taken from a recent past paper.Let's start by working out what the examiner is looking for here. This question makes it quite obvious, as it states the words 'carbon' and 'cycle', tellin...
Animal cells and plant cells contain structures, called organelles. (ask student what an organelle is; a specialised micro-structure within a cell that has a specific function) Some of these organelles ar...
Semi-permeable membranes in the cell will let some molecules through but not others. There are three main ways in which these molecules can move. 1) Active transportAs the name suggests, here, molecules a...
Both encase different type of cells however their compositions are distinct and because of this they have different functions and distributions across cell types. Structure and compositionJMAnswered by Jose Maria D. • Biology tutor4072 Views
Photosynthesis takes place in the chloroplasts of plant cells. Photosynthesis is the process by which carbon dioxide, water and light energy are used to produce oxygen and glucose:6CO2 + 6HAHAnswered by Anyanna H. • Biology tutor16358 Views
←
188
189
190
191
192
→
Internet Safety
Payment Security
Cyber
Essentials