A single mutation can have a large effect, but in many cases, evolutionary change is based on the accumulation of many mutations. Gene flow is any movement of genes from one population<span> to another and is an important source of genetic </span>variation<span>. Sex can </span>introduce<span> new gene combinations </span>into a population<span>.</span>
Answer:
morning and night
Explanation:
as the sun rises your body gets hotter and as the sun sets your body gets cooler
Answer:
the suns energy heats up the ocean and other water and causes evaporation, beginning the cycle!
Explanation:
i'd appreciate brainliest, but of course you dont have to
Usually when lichen get blown in the wind and settle on rock.