How does a cell at the end of the first phase of the cell cycle differ from a cell at the end of the second phase

Which ideas did your answer contain? check all that apply. no food for organisms no oxygen in the atmosphere no trees or flowering plants no products based on trees or plants (building materials, medicines, fuels, fibers) no fossil fuels

Describe how alleles and genes are related

The activity of the modern sample is 1.10 bq . how long does that measurement take?