As successional changes occur in an ecosystem, new species take advantage of new conditions. where do these new species come from?

What is the genotype of the male circled in pink? ο χου lo xay xaya done answer was xay

Asegment of dna that codes for rna and a protein is a

Select the correct answer. which statement applies only to the axial skeleton, not the appendicular skeleton? a. it contains a pivot joint. b. it has muscles attached that work in pairs. c. it contains red bone marrow. d. it possesses fossa for bone articulation. e. it protects the heart and lungs.