Which technology do environmental scientists use to track vulnerable populations of animals fitted with an electronic collar?

Wht happens as electrons in the electron transport chain release their energy

Which would be an adaptation in a rainforest, but not in a tundra? a. ability to store water for a long time b. fur that blends in with snow c. strong claws for killing prey d. a beak that can dig into thick trees

Describe the primary and secondary immune response in terms of speed and number of antibodies produced?