You observe 4 cell samples under a microscope. identify which one belongs to a plant. a. none of these. b. sample 2 has mitochondria and chloroplasts, a cell wall and a large vacuole. c. sample 3 has mitochondria and a nucleus but no cell wall. d. sample 1 has a cell wall but no nucleus.

Wetlands form where water and land meet. a lake with a wetland fringe can fill in with decayed plant and animal material to become a wet meadow. a pond can fill in to become a bog or fen. sediment can fill in a river marsh to become a swamp.flooding of coastal lowlands from rising sea levels has created broad coastal marshes that are protected from wave action by barrier islands or reefs. coastal wetlands also form when rivers deposit sediment as they reach the ocean. plants then take root and hold the soil firm against the forces of tides and waves.

Bees shall never produce milk no matter what but this is a joke and the answer is a breast that produces milk.

  eukaryotic cells may arise from sexual reproductions, resulting in more genetic variation  i would say that is the answer