Explain, in terms of energy loss, why food chains usually have fewer than five trophic levels
Explain, in terms of energy loss, why food chains usually have fewer than five trophic levels
1 Answer
Questions and Answers For
IGCSE Biology
322 Questions
1 AnswerExplain why the transfer of energy from one trophic level to another is often not efficient
Explain why the transfer of energy from one trophic level to another is often not efficient
1 AnswerDiscuss the advantages of using a pyramid of energy rather than pyramids of numbers or biomass to represent a food chain
Discuss the advantages of using a pyramid of energy rather than pyramids of numbers or biomass to represent a food chain
1 AnswerDraw, describe and interpret pyramids of energy
Draw, describe and interpret pyramids of energy
1 AnswerIdentify the following as the trophic levels in food webs, food chains and ecological pyramids: producers, primary consumers, secondary consumers, tertiary consumers and quaternary consumers
Identify the following as the trophic levels in food webs, food chains and ecological pyramids: producers, primary consumers, secondary consumers, tertiary consumers and quaternary consumers
1 AnswerDescribe a trophic level as the position of an organism in a food chain, food web or ecological pyramid
Describe a trophic level as the position of an organism in a food chain, food web or ecological pyramid
1 AnswerDiscuss the advantages of using a pyramid of biomass rather than a pyramid of numbers to represent a food chain
Discuss the advantages of using a pyramid of biomass rather than a pyramid of numbers to represent a food chain
1 AnswerDraw, describe and interpret pyramids of numbers and pyramids of biomass
Draw, describe and interpret pyramids of numbers and pyramids of biomass
1 AnswerUse food chains and food webs to describe the impact humans have through overharvesting of food species and through introducing foreign species to a habitat
Use food chains and food webs to describe the impact humans have through overharvesting of food species and through introducing foreign species to a habitat
1 AnswerDescribe a decomposer as an organism that gets its energy from dead or waste organic material
Describe a decomposer as an organism that gets its energy from dead or waste organic material
1 AnswerLatest Questions
- What exactly does CRISPR do?
Rima - What is crisper used for?Rima
- The professor said, write 10 pages of the fate of pyruvate with beautiful and colored diagrams and also with references. now, this is what i want you to do. generate contents for me based on the above instruction, make it clear, concise and also explain with diagram accordinglySourav Pan
- why is an insects such as ant or honey bee or termite said to be a social insectSourav Pan
- Which set of tubes shows a bacterium with the results O+ / F- ?Sourav Pan
- what is dna methylation ?Sourav Pan
- Describe Mendel’s law of independent assortmentSourav Pan
- Homologous and non homologous recombination in geneticsSourav Pan
- Define migration in fishes, describe the type of migration in fishes and add a note on its significanceSourav Pan
- Definition of evolution and evolutionary theoriesSourav Pan
leaderboard
Earn points by:
- • Asking a question: +10 points
- • Providing an answer: +20 points
- • Voting on answers: +10 points
Badges are awarded based on your ranking and total points.
1
Sourav Pan
3070
Lv 10
2
Sourav Pan
2640
Lv 9
3
Editorial Team
930
Lv 9
4
Rima
330
Lv 8
5
Rara
70
Lv 8
6
Ketieee
30
Lv 7
7
Weegee SC
30
Lv 7
8
grace_millers09
20
Lv 7
9
Heights5683
20
Lv 7
10
Dayyan ali shah
20
Lv 7
11
yangguang
20
Lv 6
12
Taiseenmulla
20
Lv 6
13
Hexan
20
Lv 6
14
eleni
20
Lv 6
15
ana livia monteiro da silva
20
Lv 6
16
Soura Pan
20
Lv 6
17
elijah
20
Lv 6
18
Vandehemen Amos
10
Lv 6
19
vsa
10
Lv 6
20
Astha Sharma
10
Lv 6