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There is evidence to suggest that some fish eggs might be able to survive the trip through a bird's digestive system. This explains how some species of fish end up where they may not belong.
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What method does a blackberry use for seed dispersal?
A blackberry's main dispersal - is by animals and birds. The plant surrounds its seeds in a tasty 'flesh'. This encourages animals and birds to eat the berries. The seeds simply pass though the digestive system and are expelled along with a 'dollop' of fertiliser.
Why mammals and birds survive after trees have been cut down?
Mammals and birds survive after trees have been cut down because they do not fully depend on these trees. In most cases, they will find alternative habitats or sources of food for survival.
How do birds excrete?
Owls excrete from their anus just like other birds. Also, because they swallow their prey whole, they regurgitate the undigestible parts of their pray like hair and bones. This regurgitated material is called an "owl pellet."
How do birds make out?
Male and female birds have a vent that is called a cloaca. This vent is shared by the digestive and reproductive systems. When both females and males are ready to breed, they rub their cloacas together.
Which organ systems are shared by both fish and birds?
a organ systems are shared by both fish and birds because they have the same respiratory system, nervous system and reproductive system.
How is cedar dispersed?
Cedar berries are eaten by birds, and pass through their digestive system. When the birds poop, the seeds grow where they land.
What does a birds' digestive system do?
ask your mom
Do birds have a complete or incomplete digestive system?
Planarian
Which organ mechanically grinds food in a birds digestive system?
Beak
How are rasberry seeds scattered?
Raspberries are eaten by birds and other animals and the seeds pass through their digestive system and come out with manure to help them grow.
Do all baby birds have big stomachs?
No, just a fast digestive system.
Could your digestive system work without gravity?
Yes, the human digestive system works through muscular contractions which force the food and liquid along. This is why we have no problems in space (apart from getting the food to stay on the plate). You can demonstrate this by hanging upside down and eating a sandwich just fine. Interestingly, the digestive system of many birds does depend on gravity; this was discovered during a Space Shuttle mission to see if birds could handle space.
Digestive system of animals?
it all depends on the animal, cow for example, have 4 organs that are like a stomache. birds, have a very different digestive system.
How is a birds digestive system related to its ability to fly?
Y in the worldwide should i k n or care
Why do fewer mammals and birds can survive after a storm?
There are many mammals and birds that can survive after a storm. However there are fewer mammals and birds that can survive after a storm than what can.
How does a macaroni penguin's digestive system work?
The male is nourished by the female but if the female does not return with food once the chick has hatched, he produces 'penguin milk' from his digestive system and regurgitates it for the chick. The young birds go to sea at about five months.
How raspberrys being dispersed?
the seeds inside the fruit are dispersed by animal's skin or through droppings
