Salmon migrate upstream to reproduce in the place where they were born. The female digs one nest to lay her eggs and then the male fertilizes them.
The salmon die afterwards. What type of reproduction is this
Sexual or
Asexual

Why aren't the stains like crystal violet and safranin washed away with water during simple staining?

Which statement best explains how cellular respiration maintain homeostasis in animals? it maintains body temperature by absorbing energy. it breaks glucose into energy required by the organism. it speeds up metabolism by making oxygen. it produces energy from hormones present in the organism.

When analyzing tree rings, what do scientists assume a thin ring indicates?