Highly repetitive DNA (or satellite DNA) has a very short repeating sequence and no coding function.

Satellite DNA is often the major constituent of centromeric heterochromatin

TLS Online TPP Program

#Id: 1142

#Unit 7. System Physiology – Animal

Nephron contains 

• Glomerulus

• A long tubule

TLS Online TPP Program

#Id: 5937

#Unit 10. Ecological Principles

TLS Online TPP Program

#Id: 8234

#Unit 10. Ecological Principles

Negative density dependence occurs when the rate of population growth decreases as population density increases.

Ex - limited supply of resources, such as food, nesting sites, and physical space.

TLS Online TPP Program

#Id: 10111

#Unit 4. Cell Communication and Cell Signaling

Gap junctions permit the passage of molecules as large as 1.2 nm in diameter (molecules smaller than 1200 Da).

TLS Online TPP Program

#Id: 5375

#Unit 10. Ecological Principles

Mark-recapture technique can have drawbacks;

1. Some animals that have been marked may learn to avoid the traps. 
2. Recapture rates will then be low, resulting in an overestimate of population size.