What is an ecological system consisting of all of its biotic and abiotic factors?

A) community

B) ecosystem

C) habitat

D) pure culture

Explain the changes in the skeletons during the transition in habitat according to the theory of natural selection

Do these two different individuals share any bands of the same length? why might this be the case?

Are strawberry preserves homogeneous or heterogeneous mixture

Cells in the nervous system communicate to each other across gaps called

Woman with type ab blood marries a man with type b blood. if they have children, what are all the possible blood types for these individuals?

How does mRNA differ from DNA? a. mRNA contains ribose sugars; DNA contains deoxyribose sugars. b. mRNA contains the base uracil; DNA contains the base thymine. c. mRNA is single-stranded; DNA is double-stranded. d. All of the above are correct.

Type of sponge that mimic synthetic sponge

Name two roles of parenchyma cells and briefly explain how these cells are specialized for these roles

Is s. aureus gram-positive or gram-negative?

Markus has put off doing his homework so that he can play video games. his mother starts nagging him to do his homework. markus turns off the video game and does his homework to stop his mother from nagging. in this example, the nagging is a: