Ticks and fleas rely on animals as a home, food, shelter and a place to reproduce.
nitrogen is the main nutrient for plants without it plants cant survive without plants herbivorous animals cant survive without them carnivorous animals cant survive without either of them omnivorous animals cant survive
plants produce oxygen which animals need.
Because plants don't have a need for animals, but animals need company and a mate so that they can continue and make their species last.
no they have a backbone without one they cant eat animals with backbones
Because animals are just like humans. They can only go without water for a few days, then if they don't get water soon they will dehydrate.
Because that's how sexual reproduction works. Both egg and sperm are needed to create offspring.
They can't live in a closed container because there is no oxygen.
Most aquatic animals cant live without bubbles, so my guess is no.
it is important toPLANTS to make there food and for ANIMALS to eat the plants and without the temp. and sunlight the animals cant eat the plants because the plants will be dead without sunlight and the right temp.
if you cant spell does correctly then you r too young to know sozz
1. we cant live without them 2.they are like people but have 4 legs 3.and they are a living thing just like us
animals cant see and play in the snow