What are two ways scientists use evidence of past environments preserved in rock? D A. To confirm whether an organism could have lived where its fossils are found B. To confirm which organisms are most closely related to each other C. To confirm why each individual organism became a fossil D. To confirm that conditions in different places have changed SUBMIT​

"a scientist studying a whale and its surroundings would need to understand the structure of atoms in case something was negatively affecting the whale or its surroundings."

explanation:

this was from the link provided:

fossil's are like over rated rocks like low key not gonna lie i don't get why we can't just call them old rocks like for real i mean i call my grandpa and grandma that smh

la transducción de señal ocurre cuando una molécula de señalización de fluido extracelular activa un receptor de superficie de la célula.