Answers>Biology>GCSE>Article

Why are food chains rarely longer than three or four stages?

A lot of energy is lost at each level

PW

Related Biology GCSE answers

All answers ▸

explain the circulation of blood pumped by the heart

Vedika A. avatarAnswered by Vedika A.

What is diffusion?

Anesha A. avatarAnswered by Anesha A.

How can bacteria become resistant to antibiotics and how can doctors reduce the number of bacteria that become resistant?

Helen C. avatarAnswered by Helen C.

What factors contribute to phenotypic variation between organisms?

Faheem M. avatarAnswered by Faheem M.