Stomata are small pores, typically on the undersides of leaves, that are opened or closed under the control of a pair of banana-shaped cells called guard cells (see figure above). When open, stomata ...

A fundamental response to drought by plants is to conserve water through stomatal regulation. Stomata are pores found in the epidermis of the leaf that allow for an influx of CO 2 for ...

Growing the trees outdoors is important for our experiment, ... A microscope image of the surface of a ginkgo leaf. You can clearly see the stomata and the regular cells.

Use these leaf parts and markers to make a positive tree ... Guard cells – Specialized kidney-shaped cells that open and close the stomata. 2. of 2. Using Leaf Anatomy to Identify a Tree ...

Typically this process is invisible as we cannot see O2 or CO2 with our eyes. but using the “Breathing Leaf” experiment, we can turn the unseen into the visible. Here’s how it works: ...

Revise the structure of a leaf and how it has several adaptations for photosynthesis with this BBC Bitesize Biology KS3 guide.

Two categories quickly emerge - characteristics of the environment (sunlight, air temperature, humidity, water and CO 2 availability) and characteristics of the leaf (CO 2 uptake capacity through ...