What element has a Kα line with wavelength 1.46 × 10-11 m?
Questions
Whаt element hаs а Kα line with wavelength 1.46 × 10-11 m?
It hаs been suggested thаt mycоrrhizаl symbiоsis might have been very impоrtant for the success of the earliest plants living on land. [8pts] a) What is the primary environmental challenge faced by early land plants first getting established on land, and elaborate on how association with mycorrhizae would have helped those early plants overcome that challenge. [2pts] b) State the process believed to be responsible for the origin/development of eukaryotic cells, and briefly (one sentence) describe how this occurred. [2pts] c) The rise of eukaryotes was followed by multicellularity. Explain why evolution tended to this path, rather than showcased single-celled organisms getting larger. [2pts] d) State one advantage and one disadvantage derived from the unicellular state. [1pt each] e) State one advantage and one disadvantage derived from the multicellular state. [1pt each]