TLS Online TPP Program

#Id: 7579

#Unit 5. Developmental Biology

Capacitation

The sperm cell membrane

is altered by the removal of

cholesterol by albumin proteins in the female reproductive tract

TLS Online TPP Program

#Id: 10194

#Unit 6. System Physiology – Plant

TLS Online TPP Program

#Id: 7816

#Unit 10. Ecological Principles

Animals use behavior to survive in cold temperatures

Curling up into a ball to reduce the exposed surface area. 

Penguins may huddle together to conserve heat. 

Bears hibernate, spending the winter in a deep sleep.

TLS Online TPP Program

#Id: 4664

#Unit 13. Methods in Biology

BrdU is incorporated into the newly synthesized DNA, and is then detected with fluorescently labeled anti-BrdU antibodies

TLS Online TPP Program

#Id: 5467

#Unit 7. System Physiology – Animal

A synapse is a site where information is transmitted from one cell to another. 

Types of synapses:

1. electrical synapse

2. chemical synapse