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You can prick your skin on a ______.
The garden centre sold _____.
A mushroom is a type of ______.
Yeast is a fungus that we use to make bread, beer and wine; other _____ can cause diseases such as athletes foot.
An _______ has eight tentacles.
______ is plural for octopus.
The _______ contains the DNA of the cell.
The alpha particle is a particle of radiation, composed of two protons and two neutrons, emitted by unstable ______.
Staphylococci: a _________ of a genus that includes many pathogenic kinds that cause pus formation, especially in the skin and mucous membranes.
We use ________ to make yoghurt and cheese, but ________ can also cause diseases such cholera and food poisoning.
