There are four alleles, A1, A2, A3 and A4 in equal abundance in frequency. Hardy-Weinberg equilibrium frequencies of the total heterozygote would be

TLS Online TPP Program

#Question id: 3448

#Section 2: Evolution

Which scientist devised a rule that predicts when natural selection should favor altruism?

TLS Online TPP Program

#Question id: 12287

#Section 1: Ecology

Food chains are sometimes short because

TLS Online TPP Program

#Question id: 10735

#Section 1: Ecology

Which of the following extreme viewpoints of community organization holds that a community comprises a superorganism and is much more than the sum of its individual parts?

TLS Online TPP Program

#Question id: 3477

#Section 2: Evolution

Which one of the following statements is INCORRECT?

TLS Online TPP Program

#Question id: 4608

#Section 2: Evolution

What must be true of any organ described as vestigial?