1. Organism
2. Population
3. Community
4. Ecosystem
5. Biome
6. Biosphere
This depends on the stimulus. if it is a positive stimuli like smell of food, the animal will look for it, if its negative (being frightened) the animal will fight or run
The prefix "cardio" refers to D. heart
Answer:
23
Explanation:
23 chromosomes are given by each parent making 46 but during meiosis 46 is reduced down to 23
<span>By moving cold and warm water around the globe.</span>