[[ ANSWER PLS ))
What is true about the evolutionary relationships between groups of animals on a phylogenetic tree?
a.) The closer animals are located on a tree, the more characteristics they share.

b.) Animals on a tree are related only if they are on the same branch of the tree.

c.) The further apart animals are on a tree, the more closely they are related.

regulation of gene expression. gene expression can be regulated by various cellular processes with the aim to control the amount and nature of the expressed genes. these regulatory proteins bind to dna and send signals that indirectly control the rate of gene expression

explanation:

the  different  of  these  two  are  that  they  differently  handle  their  team.

an  expressive  leader  focuses  on  the  task  at  hand  and  make  sures  that  their  goal  is  achieved.  they  accurately  finish  the  task.  an  instrumental  leader  on  the  other  hand  works  on  the  unity  of  the  group,  they  care  more  about  their  employees.  all  the  while  creating  a  good  environment.

not always but somethings can be reproduced in a laboratory.