What is an example of an event that can compromise an ecosystem? high temperatures seasonal climate change developing land around cities seasonal dry period

The first signs of cellular differentiation occur in the blastocyst. why is cellular differentiation important for the development of a fully formed human infant?

Identify any four organelles that should be present in the eukaryotic organism and describe the function of each organelle

Drag each tile to the correct location. match each trait that an organism displays to a reproductive strategy.