Continue to following definition:
Respiration is...
Respuesta
the production of a new individual.
obtaining organic chemicals for the repair of tissues.
the release of energy from sugars.
pumping air in and out of the lungs.
Pregunta 2
Pregunta
Kingdom Protoctista.
A Euglena is a single-celled organism which has its chromosomes enclosed in a nuclear membrane. It has chloroplasts in their cells and like plants, they produce their own food. What key terms describes it best?
Respuesta
Autotrophic, multi-cellular and prokaryotic
Saprophytic, uni-cellular and eukaryotic
Autotrophic, uni-cellular and eukaryotic
Heterotrophic, uni-cellular and prokaryotic
Pregunta 3
Pregunta
Which of the below fungus is used to produce wine, cheese and bread?
Respuesta
Pin mould
Amoeba
Bracket fungus
Yeast
Pregunta 4
Pregunta
All the pictures are parts of plants. Which of the pictures part of a monocotyledonous plant?
Complete the following sentence in order:
Some vertebrates have wings. If their body is also covered in feather they are ________, but if their body has fur they are _________ .
Respuesta
fish and mammals
birds and mammals
mammals and birds
birds and reptiles
Pregunta 7
Pregunta
What am I?
I am a vertebrate animal covered in dry scales. I am cold blooded and I lay eggs with a leathery shell.
Respuesta
An amphibian
A fish
A mollusc
A reptile
Pregunta 8
Pregunta
This is a dragon fly. It is an insect. Which one of the below describes its features best.