Answer:
Circulatory system, respiratory system, digestive system, excretory system, immune system…so many systems are there and you may be wondering how they work together. Well, how the digestive, respiratory, and circulatory work together will be mainly discussed here to help understand your body better.
I hope it helps you
Answer:
While looking for food and places to sleep, migrant birds might have more trouble
identifying windows and fly into them more often . However, it could also be that
there are simply more window collisions in the fall because there are more birds in
the area when migrant and resident birds co-occur in urban areas.