Some plants have thorns, while others have spines. thorns and spines have the same function, but thorns are modified stems and spines are modified leaves. this is an example of which type of structure? homologous embryonic analogous vestigial

Option C, Analogous Organ

Explanation:

Thorns and spines are analogous organs. Analogous organs are those which have different function but have similar look and structure.  

Thorns are basically modified stem and spines are modified leaves. Both the thorns and spines are different in structure but they have same function which are as follows -  

a)They control the rate of respiration

b)Provide protection to the plants

bc blah

explanation:

bc blah

the answer is c.mitochondria. glad to .