WebThe cell is the basic unit of an organism and consists of a jelly-like material surrounded by a cell membrane. It can be seen with a light microscope (LM) but many of the structures within a cell - organelles - can only be seen clearly with an electron microscope (EM).That is partly because an EM has a greater magnifying power (ability to enlarge something). WebSperm Cells are specialised in a number of ways. They have an Undulipodium (tail) which moves by energy generated by many mitochondria and propels the cell. The head of the …
The diagram shows a palisade cell. In which region is starch stored?
WebOct 6, 2024 · During the second freezing event, cells froze intracellularly, and some palisade parenchyma cells remained intact for a prolonged time. Intracellular ice caused complete destruction of cells, and chloroplasts became invisible at the light microscopic level. When thawed after the second freezing, leaves were unable to regain … WebSpecialised Cells. In complex multicellular organisms, eukaryotic cells become specialised for specific functions. These specialised eukaryotic cells have specific adaptations to … tic tac toy secret
Xylem and Phloem (A Level) — the science hive
WebOverview of Adaptations to Photosynthesis. The word “photo” means light, and the word “synthesis” is about making something. In this process, the special structure called … WebDec 19, 2024 · Palisade parenchyma: first layer of cells under the epidermis of the mesophyll; main site of photosynthesis Spongy mesophyll : has large spaces to help carbon dioxide travel through the leaf ... the ludden group rockwall