When do cells differentiate? That is, when do cells first become different kinds of cell muscle cells, nerve cells, reproductive cells,
etc.?

The ruiz family is exchanging euros for us dollars. the exchange rate is 1 euro equals 1.35261 usd. since the ruiz family knows that usd are stated to the nearest hundredth of a dollar, they used the conversion ratio

Awolf pack hunts,kills, and feeds on a moose. in this interactions, the moose is a?

How are fossils most commonly formed