Worksheets7th Grade
Total questions: 10
Worksheet time: 20mins
Ecosystems are not static, they are complex, diverse and change according to natural dynamics and the intervention of human beings in them.
Each ecosystem is made up of:
Biotic factors, Ecosistems, Humans, animals
Habitat, Ecological niche, Ecosistems.
Biotic factors, Abiotic factors, Habitat, Ecological niche.
What kind of consumer is zooplankton?
Primary consumers.
Secondary consumers
Decomposing organisms
Name the Aquatic ecosystems with their examples.
Some of the functions that are related to the fundamental aspects in ecosystems are:
Regulation functions, Maintenance functions.
Functionsconservation, Functions production.
Recycling functions.
All the above are correct.
There are different types of academic disciplines that allow a more complete study of the different ecosystems, such as:
Geology, Climatology, Soil Science, Environmental Sciences, Biology.
Pick one of these sciences and explain it clearly.
Formulates a hypothesis about how the marine food web would be if a secondary consumer disappears
According to the degree of impact on the environment, human activity can be classified as follows:
Low impact, Medium impact, High impact.
Hunting, fishing, fruit gathering
LIvestock, mining, monocultures.
Name the ten great biomes of the planet:
(you can write them in spanish)
(a)
What are lentic ecosystems?
Give two examples of lotic ecosystems
