Because they feed on blood from other animals and not humans.
Vampires -as is Dracula- are mythological creatures. You cannot compare their feeding habits with vampire bats! Vampire bats, as you mentionned, rarely feed on humans. But they can. However, cattle and other farm animals offer a much more accessible source of food to vampire bats.
The baby bats are born able to cling on to their mother for support and the mother is able to feed them with milk.
No. Kangaroos require fresh grasses and new, young shoots and leaves.
They feed mainly on garbage. some hang around fish/meat markets and feed on the thrown leftovers. Many Asian countries like: India and Sri Lanka occasionally feed them cooked food in order to gain merit to their next life. (those who believe in re-birh that is)
omnivore
Bats mostly eat insects, except fruit bats that eat fruit and vampire bats that eat blood.
Many websites tell you what it can or cannot eat "hamsterific.com" I feed mine lettuce occasionally with a grain feed from petsmart.
Bats and monkeys feed their young with milk that produced by their mothers' mammary gland(Bats and monkeys were classified as mammals).
All vampire bats feed on both human and animal blood, but they rarely feed on humans.
70% of bats feed on insects. Most of the other percent feed on fruit, pollen, and flower nectar. Only 3 species of bats are hematophagists, meaning their diet is only blood (of birds and mammals).
The predators of hummingbird moths include birds, bats, mantids, and other moth- and caterpillar-eaters. These moths do not prey on other insects but feed on the nectar from different flowers. The movement of their wings is so strong and rapid that they need to continuously feed even during mating.
When there is a plankton bloom, they feed continuously.
Your mumma
Both.
Bumblebee bats are tiny bats which feed primarily on Spiders and small insects.
Yes, bats are mammals and feed their young milk.