passive: doesn't require energy, from high to low concentration
active:requires energy, from low to high concentration
i dont know maybe
A eukaryotic cell is much more complex than a prokaryotic cell. Eukaryotic cells usually make up more complex organisms and have organelles such as endoplasmic reticulum, Golgi apparatus, mitochondria, a nucleus, and lysosomes. A prokaryotic cell only has circular chromosomes and is much smaller than a eukaryotic cell. Most single celled organisms are prokaryotes.
Answer:
B-B. Gymnosperms are placed among Dicotyledons
