Answer:
How our body responds to light and how our body responds to danger.
Explanation:
External stimuli are changes that happen outside the body that our body's scenes can detect.
Answer:
A- Nutrient Acquisition
Explanation:
The krill use these nets to capture phytoplankton (which are very small) and eat them.
Answer: A Test for Antimicrobial Activity.
Explanation: A Zone of Inhibition test, also called a Kirby-Bauer Test, is a qualitative method used clinically to measure antibiotic resistance and industrially to test the ability of solids and textiles to inhibit microbial growth.