Ryan makes $1000 per month before taxes are taken out. His total taxes come to about 20% of his monthly paycheck. What is Ryan's take home pay?

Describe the function of the endomembrane system? what organelles are involved?

Agene pool: a) is the collection of all the alleles found in a single species b) is the collection of all the alleles found in a single population c) is the collection of all the chromosomes found in a single population d) is the collection of genes in a species that allow the individuals to swim

Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?