A population of starlings started at 274, and had an annual natality rate of 6/year, a mortality rate of 13/year, an immigration rate of 39 year, and an emigration rate of 92 year. The size of the population at the end of the first year would be:
О 214 starlings
O 274 starlings
424 starlings
O 548 starlings

Albinism is an inherited genetic disorder. explain what it is meant by inherited genetic disorder

What is an example of a scientific question that galileo could not have answered with out this new tool?

Crinoids, also known as sea lilies, appear to be sea plants but are not plants at all. crinoids are an echinoderm species which uses anchoring structures called holdfasts to attach themselves to the sea floor. crinoids were most abundant in pennsylvania during the mississippian period, which ranged from 375 to 320 million years ago. fossils of the crinoids shows that during most of this time pennsylvania was that provided favorable conditions for crinoid growth. a) glacial terrain b) a dry and sandy plain c) mostly mountain ranges d) covered by warm, shallow seas