During autumn, the leaves of the plants turn red and fall, resulting in complete defoliation of the trees. which mechanism is taking place? dormancy senescence photoperiodism

This is the amino acid cysteine. circle the amine group, put a box aroundthe carboxylic acid group and use a different colored pencil/pen to circle the sidechain (r group). h o | ||nh2— c- c-oh | ch2 | sh

Imagine you are introducing the lac operan and the trp operon to students who have never learned about it before. complete the table to compare the similarities and differences between the two operons

Which kingdom includes some organisms that have no nucleus and can live in an environment with an extremely high salt content