cuales son las estructuras que sirven para establecer relaciones estrechas de parentesco evolutivo: ¿las estructuras análogas o las homologas? POR FAVOR AYUDENME NECECITO UNA RESPUESTA

The bacteria found in soil is usually harmful and measures are taken to remove any traces of microorganisms. true or false

Cathy hypothesized that corn would not grow in mud. to test this hypothesis, she took corn kernels and placed 5 in mud, 3 in soil, and 2 in water. to her surprise, the kernels in the mud grew faster than the kernels in the soil. what error might have caused these unexpected results? a. wrong hypothesis b. not enough variables c. undefined control d. too many variables

Which set of terms best describes a community of miners who live out in the countryside of west virginia and use specialized geological equipment to analyze the composition of rock?