Question

The legs of a human and the limbs of a cat are similar in structure. These structures are called ______ vestigial homologous analogous structures. This similarity indicates that ________humans evolved from cats cats evolved from the ancestors of humans cats and humans share a common ancestor .
1) A. Vestigial B. Homologous C. analogous
2) A. Humans evolved from cats B. Cats evolved from ancestors of humans C. Cats and humans share a common ancestor.

Answer 1

The correct answers for your questions are B. homologous for the first question, the second questions answer is C. Cats and humans share a common ancestor.

let me know if its correct or wrong, however positive its correct.

Answer 2

Answer: The correct answers for the fill in the blanks are-

1) B) Homologous structures.

2)C). Cats and humans share a common ancestor.

Homologous structures/organs are those parts of two organisms that look similar in their form/structure because they share common ancestor (that is they have evolved from a common ancestor) but due to different adaptation, perform different function.

Example -The legs of a human and the limbs of a cat, which have evolved from a common ancestor.