Question

science std VII pls answer quickly no sp answer​

Answer 1

Answer:

A symbiosis is an evolved interaction or close living relationship between organisms from different species, usually with benefits to one or both of the individuals involved.

ex- An example of this is the relationship between some species of wrasses and other fish

Insectivorous plants are attractively coloured so that they can attract insects and feed upon them. Insectivorous plants grow in soil or water which are deficient in nitrogen compounds and in order to meet this deficiency, they feed on insects.

ex- Venus flytrap, several types of pitcher plants,

Answer 2

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1.Symbiosis is defined as a relationship or interaction between two different organisms that share similar habitat. There are three types of behaviours observed in symbiotic relationships, namely – Mutualism, Commensalism and Parasitism. Lactobacillus and humans, cells and mitochondria, ants and fungi, goby fish and snapping shrimp, coral and algae, and cleaner fish are some examples of symbiosis.

2.Insectivorous plants are attractively coloured so that they can attract insects and feed upon them. Insectivorous plants grow in soil or water which are deficient in nitrogen compounds and in order to meet this deficiency, they feed on insects.