Genetics, adaption, colonization
Answer: blood travels from the heart through arteries and blood travels to the heart through the veins.
I hope this helps
The conclusion that Torri produced is supported by evidence since she did not switch her dependent variable, giving the mouse a fair advantage of learning which knob to touch
Answer:
No other source of water is used for this model.
Explanation:
All the water enters the Armando’s model from only one source and that source is the water tank. This is considered as a limitation of the Armando’s model because only water tank source is used in this model and no other source is compatible with this model so that's why this water source is considered as limitation of this Armando’s model.
