Please help 1. what is a general preventative measure that ensure that pigs are not infested with worms ?

2. what are tbe external parasites that can affect pigs ?

3. what are two control measure that can be applied for external Parasites ?​

14) whenever diploid populations are in hardy-weinberg equilibrium at a particular locus a) the allele's frequency should not change from one generation to the next, but its representation in homozygous and heterozygous genotypes may change. b) natural selection, gene flow, and genetic drift are acting equally to change an allele's frequency. c) this means that, at this locus, two alleles are present in equal proportions. d) the population itself is not evolving, but individuals within the population may be evolving.