Write a paragraph explaining the functions of the extraembryonic membrane in
lumans, and contrast those functions with the functions in other animals.

HURRR!! Pwease

Which element is used in photosynthesis found in atmosphere and fixed by bacteria?

Differentiation of cells changes the nucleic information. true false

Immature bone cells, or osteoblasts, manufacture a protein called osteoid as well as several hormones. because of this, we would expect osteoblasts to contain numerous a) nuclei. b) ribosomes. c) lysosomes. d) golgi bodies.