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Birds, butterflies, and Spiders can benefit from members of the angiosperms because it provides them with food. The plants benefit because the birds, butterflies, and spiders aid in pollination.
Like mammals, avians (birds, or members of the class Aves) have four-chambered hearts, consisting of two atria and two ventricles. By contrast, reptiles and amphibians have three-chambered hearts (two atria and one ventricle, sometimes with an incomplete septum in reptiles) and fish have two chambers (one atrium and one ventricle).
1. Birds and plants: plants provide birds with food and birds disperse the plant seeds 2. Birds and large mammals (elephants/rhinos): large mammals attract parasites that birds can use as food - birds benefit by having a ready source of food on the mammals and the mammals benefit by having the parasites removed by the birds
Birds, butterflies, and Spiders can benefit from members of the angiosperms because it provides them with food. The plants benefit because the birds, butterflies, and spiders aid in pollination.
the pericardium is a fluid filled sac that cover the heart. it's function is to keep the heart contained inside the the chest cavity, it limits motion, and it prevents the heart from over expanding when the blood volume increases.
It means very pretty plus the birds stool on the beaches and they eat up all our fish
Birds leave droppings which inconvenience visitors, make the beaches unattractive, and may spread disease.
Birds of Prey have varying beaks for different diets, but they are generally designed for quickly killing prey.
Birds of prey have varying beaks for different diets, but they are generally designed for quickly killing prey.
Birds are unique in having feathers; no other modern vertibrate have them, birds are also unique in having a furcula - a wish bone. The therapod dinosaurs had both feathers and wish bones, and it is believed that modern birds evolved from therapods.
right atrium,right ventricle,left atrium and left ventricle.