Which of the following does not affect pollution levels in the great barrier reef ? tourism offshore drilling land-based industries overfishing

offshore drilling

Explanation:

The offshore drilling is a process of extracting the petroleum beneath the Earth's oceans. The great barrier reef is affected by the offshore drilling. The oil pollute the oceanic water.

When oil comes in contact with the corals, it can restrict their reproduction, growth and can even kill them. The whole reef ecosystem get affected by the oil extraction process, animals like fish, marine invertebrates and crabs are affected by this.

this is true, assuming that the allele is completely recessive and incomplete dominance is not a factor.

some fungi obtain their nutrients from a living host (plant or animal) and are called most biotrophic fungi have fairly narrow host ranges—they are specialized on a limited called rhizomorphs that allow the fungus to grow from one tree to another. ascospores are formed inside a sac-like structure called an ascus. so your answer is a