What is The layer of the biosphere where you live and spent most of your life: 1. Lithosphere
2. Atmosphere
3. Hydrosphere
4. Ecosphere

Nitrofurantoin used during the fifth week of pregnancy places the neonate at risk for which condition?

In general, how long does it take to accomplish a long-term goal? a.a few days to a weekb.a few weeks to a monthc.a few months to a yeard. more than a year

In general, characteristics that an organism survive and reproduce become more common over time. what mechanism of evolution causes this?