The toxic shock syndrome toxin is produced by some Salmonella species when there is not sufficient iron present. When iron is present, it prevents transcription of the TSS-toxin gene. Iron therefore serves as __________.

TLS Online TPP Program

#Question id: 10837

#Unit 10. Ecological Principles

Milkweeds contain

TLS Online TPP Program

#Question id: 10838

#Unit 10. Ecological Principles

Fighting over shared resources is called

TLS Online TPP Program

#Question id: 10839

#Unit 10. Ecological Principles

Which of the following statements about plants and herbivores is true?

TLS Online TPP Program

#Question id: 10840

#Unit 10. Ecological Principles

Why are monarch butterfly’s toxic?

TLS Online TPP Program

#Question id: 10841

#Unit 10. Ecological Principles

An animal that is cryptically coloured probably

TLS Online TPP Program

#Question id: 10842

#Unit 10. Ecological Principles

The number of species in a community is referred to as the