True or false some lycophytes live anchored to an object or another plant

Which part of cellular respiration must occur before any of the other steps can occur

Has anyone taken the genetics unit test in connexus? not looking for answers, just a little bit what to expect and some with studying.

According to theories of how life began, how did early organic molecules begin to separate from the outside world? a: specialized enzymes were required b: chains of amino acids created a barrier c: formation of microspheres or vesicles d: rna catalyzed the formation of membranes