The allele frequencies in a population will remain constant unless one or more factors cause these frequencies to change. Is it common for a population to remain in genetic equilibrium? ... Yes, for some populations and in rare conditions for long periods of time. i litterly just googled that and i have NO idea wat that says or is talking about.
Answer:
<em>Human biology</em>
Explanation:
Human biology can be described as a branch of biology which is interdisciplinary and carries every biological aspect of the human study. In the field of human biology, the functioning, development, immunity, homeostasis etc everything related to humans can be studied. The field of human biology is divided into many branches so that every aspect of the humans can be studied and considered upon in a detailed version.
Answer;
Expressways have fewer collisions than highways because they are well designed and maintained.
Explanation;
Expressways signs are designed to help drivers anticipate conditions well ahead. Other reasons are; Cross traffic is eliminated, they have a median or barrier between opposing lanes of traffic, Pedestrians, non-motorized vehicles are not permitted on most expressways and also the wide shoulders and extra-wide underpasses provide good escape paths.
