A.) An allele is a version of a gene that can be expressed as a phenotype.
Answer:
A. A resource that is so scarce (in restricted quantity) that it limits the size of a population is called a limiting factor. Any single resource can be a limiting factor to a population size. For example, the amount of water available can affect the number of plants that can grow in an area.
I believe the answer is c. plate movement and convection currents
Geological activities that can be occur in the eraty crust.
in divergent oceanic - the two plates oceanic and oceanic diverge or move towards each other and the resulting activities such as mid ocean ridges.
in divergent continental - the two continental plates move toward each other and the resulting activities such as valleys in land due to diverging of land.
