From a population of red, brown, orange, yellow, and green butterflies, only the red and green ones survive since they can blend into their environment and reduce predation. which evolutionary mechanism is involved?

The type of evolutionary mechanism that has been described in the statement in question is Directional selection. It is actually a kind of natural selection. It is the preference of one phenotype over another extreme. I hope that this is the answer you were looking for and it has come to your help.

Determine the cause of death for anna garcia

we need additional information in order to determine the cause of death for anna garcia. there are at least 3 things with explanation included as to why we need them are as follows:

there would be some predate medical situations.there would be a report about the cause that why she was there for backache from the hospital.there would be a report about what she injected in her thigh that she suffered from backache.