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TLS Online TPP Program

#Id: 7767

Atoms are indivisible particles that can't be created or destroyed in a chemical reaction.

#Unit 1. Molecules and their Interaction Relevant to Biology #Structure of atoms #Part A (Short Concepts)
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TLS Online TPP Program

#Id: 10420

#Unit 4. Cell Communication and Cell Signaling

Heart of the EMT are two transcription factors, 
Snail and Twist
TLS Online TPP Program

#Id: 5177

#Unit 7. System Physiology – Animal

Plasma proteins have:  Specific functions

(antibodies & blood clotting proteins)

Nonspecific functions (carriers for various hormones, solutes, and drugs)
TLS Online TPP Program

#Id: 1005

#Unit 5. Developmental Biology

In Drosophila, Toll protein is a maternal product required for ventral axis.
TLS Online TPP Program

#Id: 5745

#Unit 10. Ecological Principles

Mangrove forests - between marine and terrestrial  ecosystem
Grassland - between forest and desert 
Estuary - between fresh water and salt water
Riverbank or marshland - between dry and wet
TLS Online TPP Program

#Id: 9525

#Unit 6. System Physiology – Plant

Cell-content feeders, such as mites and thrips, are piercing-and-sucking insects that cause an intermediate amount of physical damage to plant cells.