2. Which of the following genes is most likely to be constitutively expressed? Genes involved in making the amino acid tryptophan.
Genes involved in the breakdown of tryptophan.
Genes involved in making enzymes to breakdown lactose.
Genes that code for ribosomal RNAs.

Residential construction is expanding in florida, the expansion has caused fragmentation of habitats, one of the results of the increased construction is a decrease in the number of large predators such as the coyote, black bear and pool panther, which will be the most immediate local result of this fragmentation? 1)large predators will become extinct 2)decrease in middle sized predators 3)increase in population of top carnivores 4)increase in population of prey species