In this stage of the scientific method, the scientist may publish a paper or present
their findings to other scientists.
A)Hypothesis
B)Conclusions
C)Observation
D)Communication

it would lead to upper respiratory infections and pneumonia.

answer; both surfaces of the membrane are nonpermeable

the correct answer is: b. pantala flavescens, because these organisms would have a high level of genetic variation due to sexual reproduction.  

because involves two organisms (parents) whose genetic material combines, sexual reproduction leads to genetic variation in new generations of offspring. the offspring is an unique organism, with new genome, more protected with the higher ability to adapted. this process is fundamental to evolution.