How is the population of killer whales in the puget sound changing? the killer whale population is

The correct answer is - declining in animals of all ages .

Explanation:

Puget Sound is experiencing a change in the climate from a very long period of time. The salinity went up, hypoxia is also persisting as a new threat in this area and many other changes like adding chemical compounds affecting the ecosystem of Puget Sound.

Due to this change, there is the killer whale population is declining in animals of all ages  due to the chemical compound which leads to the condition in killer whales which are similar to AIDS.

Thus, the correct answer is - declining in animals of all ages.

a researcher conducts an experiment on the secretion of a particular hormone in mice. scientists inject mice with a substance that stimulates the production of the hormone. the scientists then test the levels of hormones produced by the mice. the tool used to measure the hormones consistently detects the levels at 10 points lower than the actual hormone levels in the mice. this tool makes measurements, but the measurements aren't .

explanation:

no u