Cual es esta? La verdad es de astronomía pero no me da la opción

What two fields of study provide the core information that is used to classify organisms?

Based on the law of dominance, we would expect percent of the offspring from this cross to have large teeth.

The serengeti plains are part of the african savanna ecosystem and are home to a variety of different species of plants and animals. the serengeti plains experience a seven-month period of seasonal drought each year, during which the ecosystem receives only four inches of rain and the availability of some resources becomes very scarce. which type of limiting factors does the seasonal drought in the serengeti plains affect?