What do ecologists mean when they say that killer whales indirectly depend on krill for survival?

1. protective factors are characteristics associated with a lower likelihood of negative outcomes or that reduce a risk factor's impact. individual-level protective factors might include positive self-image, self-control, or social competence

2. attitudes are the response that is a result of our values. values decide what we think as for right, wrong, good, or unjust. attitudes are our likes and dislike towards things, people, and objects. they represent several beliefs focused on a specific object or situation

answer(b) keep oxygenated and deoxygenated blood separate;

steady state

oxygen deficit

oxygen consumption

epoc

cardiovascular exercise

atp