The wobbegong, or carpet shark, is a type of shark that spends its time resting on the sea floor. There are twelve different species of wobbegong. The largest is Orectolobus maculatus, the spotted wobbegong, growing to about three metres in length. What is the genus name of the largest wobbegong?

In fruit flies, the allele for an ebony coloured body is recessive to the allele for a grey coloured body. In an inve…

Which statement about dominant and recessive alleles is not correct?

The genotype for the height of an organism is written as Tt. What conclusion may be drawn?

Three statements about malarial parasites are listed. 1 Insecticides are used to kill the vectors. 2 Netting is used …

If high levels of nitrates are washed into rivers, the following changes may occur, causing fish to die. 1 Water plan…

Which disease can be cured by antibiotics?