Why do scientists think related species have similar body structures and development patterns? a. the species inherited many of the same genes from each other. b. the species inherited many of the same proteins from each other. c. the species inherited all of the same genes from a common ancestor. d. the species inherited many of the same genes from a common ancestor.

clinically, some people often have repeated allergies, eczema and respiratory infections or other parts of the infection, in this case, in addition to some routine tests such as tests for white blood cells, immunoglobulin series, lymphocyte subsets, etc., the five immune immunoglobulin tests are also necessary.

the right side of the picture going down is:

polymerase

protein

transport vesicle

modified protein

the left side of the picture going down is:

dna helix

single-stranded rna

endoplasmic reticulum

ribosome

golgi apparatus

protein released from vesicle

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