Unit 24 Food Chains & Food Webs

Question 1

Plants are also critical as part of food _________ and food _________

Answer 1

chains, web

Question 2

As autotroph, plants are ________

Answer 2

producers

Question 3

The order of food chains

Answer 3

Producer (autotroph)
Primary consumer (heterotroph)
Secondary consumer (heterotroph)
Tertiary consumer (heterotroph)

Question 4

Heterotroph means have to consumer _______

Answer 4

other things

Question 5

The arrow points of the food chains shows the ____________ of _______________ ________

Answer 5

direction, energy flow

Question 6

In energy pyramid, the producer is located on the very ___________, which means they have the most _________.

The primary consumer level 2, approximately receive _____% of energy from below

Answer 6

bottom, energy
10%

Question 7

Energy can be lost as ______ or _________

Answer 7

heat or undigested

Question 8

Ecosystem typically do now have a single ________ _______

Answer 8

food chain

Question 9

A food web is made up of multiple ________ __________ that interact together. This show how ________ is important: the variety of organisms that living in an area. __________ can contribute to the sustainability of a community.

Answer 9

food chains, biodiversity, biodiversity