Biology test revision

Pregunta	Respuesta
What is the definition of a species?	A class/type of animal.
1. What is a vertebrate? 2. What is an invertebrate?	1. An animal with a backbone 2. An animal WITHOUT a backbone
How do humans vary from each other? Give 3 examples.	Height,Hair colour, Hair length,Eye colour,dimples,skin colour,hair type,earlobes etc,
What is the difference between inherited variation and environmental variation?	Inherited variations are given to you by your parents ( eye colour,hair colour). Environmental variation is stuff like accents, tans.
Definitions of Continuous variation and discontinuous variation.	Continuous variation: Variations which have endless options (Height,Foot length) Discontinuous variation: Variations which only have several options( hair colour,eye colour,Blood type)

Resumen del Recurso

	Creado por Renata Salimova hace casi 7 años