Question

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Answer 1

1)The trophic level of an organism is the position it occupies in a food chain.

2)In biology, homology is the existence of shared ancestry between a pair of structures, or genes, in different taxa. A common example of homologous structures is the forelimbs of vertebrates, where the wings of bats, the arms of primates, the front flippers of whales and the forelegs of dogs and horses are all derived from the same ancestral tetrapod structure.

3)In biology, a hybrid, or crossbreed, is the result of combining the qualities of two organisms of different breeds, varieties, species or genera through sexual reproduction.

diploid

A cell or an organism consisting of two sets of chromosomes: usually, one set from the mother and another set from the father.

6)auditory receptors

photo receptors

olfactory receptors

chemoreceptors

pain receptors.

Answer 2

Amswer= Tropic level step in a nutrive series or food chain of an ecosystem the organism of achain are classified into this level on the basis of their feeding behaviour the first and lowest level contains the procedure green plant the plant or their product are comsumed by the second level organism or plant eaters .