1. List the factors which have made life exist to th
2. Define the following:
a Lithosphere
c. Biotic community
b. Population
3.
What is an ecosystem?
Why is the use of DDT not advible
Construct a simple food chain
What may happen ifall herbivores are
In any food chain trophic level-1
reason
Answers
Answer:
aaa.. lithosphere ~ the lithosphere is the solid, outer part of the earth. lithosphere is included the brittle Portion of the mantle in the crust.and outer most layer in the earth. .
bbbb. a biotic community is knows as biota or "" biocoensis is the group of organism that live together and interact each other within an environment or habitat. Together ,the biotic community and physical landscapes....
cc. population ~~ the number of people who live in a particular area,city or country...
3.. ans~~an ecosystems is a community of living creatures including plants , animals and human.etc in a certain areas. Each member of ecosystems interacts each other and non livings parts of its environment including ~~ ( water, air , climate,and geographic features
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