3)Amphibians hatch out of their eggs with:
A lungs and develop gills later.
B lungs and keep them their whole
lives.
C gills and develop lungs later.
D All of the above.

What molecules will be best used to compare different species with the exact same sequence of amino acids? why would two species have the same protein even if the molecules in question is different? (hint: transcription to translation to protein).

2. which of the following statements does not accurately describe stem cells? a. embryonic stem cells make up the inner cell mass of a blastocyst. b. with more research, stem cells may be used to repair or replace damaged cells. c. the use of stem cells is without any objections since it can be used in therapies to humans. d. adult stem cells are multipotent and can differentiate into many types of cells.

Explain how the parts of the peripheral nervous system work with the central nervous system to produce a response to the stimulus