Examlex
Biofilms consist of bacteria and archaea enclosed in a matrix of polysaccharides, proteins, and DNA.
Certify
The act of officially recognizing someone or something as having met a particular standard or criteria.
Federal Reserve
The central banking system of the United States, responsible for implementing monetary policy, supervising banks, and providing financial services.
Bill of Exchange
A written, unconditional order by one party (the drawer) to another (the drawee) to pay a certain sum, either immediately (a sight bill) or on a fixed date (a term bill), to a third party (the payee) or to bearer.
Draft
A draft refers to the compulsory enrollment of individuals into military service, or can refer to the preliminary version of a document or plan.
Q1: Tracheids most likely evolved from vessel elements.
Q12: The rule of parsimony states that:<br>A) analogous
Q16: A flower that has only stamens and
Q27: Crossing-over occurs during:<br>A) prophase II.<br>B) metaphase I.<br>C)
Q28: Which of the following does NOT occur
Q32: The innermost wall layer of a eusporangium
Q39: Endosperm may be an evolutionary derivative of
Q56: The purple and green bacteria are photosynthetic
Q58: In the context of population genetics, fitness
Q61: The seed-scale complex of an ovulate cone