Complete restoration - Conservationists attempt to return a habitat to its condition prior to the disturbance. 

TLS Online TPP Program

#Id: 382

#Unit 2. Cellular Organization

H3 and H4 histones first form heterodimers that then come together to form a tetramer with two molecules each of H3 and H4. While H2A and H2B form heterodimers in solution but not tetramers. This assembly without DNA called Histone-only Intermediates 

TLS Online TPP Program

#Id: 899

#Unit 13. Methods in Biology

T4 DNA ligase Links 5-phosphate and 3-hydroxyl ends via phosphodiester bond.

TLS Online TPP Program

#Id: 7038

#Unit 11. Evolution and Behavior

Darwin’s evolutionary theory - Common descent

TLS Online TPP Program

#Id: 3974

#Unit 2. Cellular Organization

E. coli has at least four individual topoisomerases (I through IV). Those of type I (topoisomerases I and III) generally, relax DNA by removing negative supercoils (increasing Lk).

TLS Online TPP Program

#Id: 8660

#Unit 10. Ecological Principles

Liebig’s law of the minimum Law stating that a population increases until the supply of the most limiting resource prevents it from increasing further.