Mammals breathe with the help of a diaphragm, and belly breathing uses the diaphragm, which helps relax the lungs. Given these facts, what breathes by relaxing the lungs among the following options: - mammals  - tortoises  - dogs  - chickens  - ducks  - humans  - crocodiles  - animals
mammals

Female monotremes lack a uterus and vagina, and monotremes include the duckbill platypus. Given these facts, which parts do female duckbill platypus lack among the following options: - uterus and vagina  - Chlorophyll  - Epidermis  - a cuticle  - epidermis and dermis  - four limbs  - fur and fat  - critical organs
uterus and vagina

Lions live in social groups called prides, and chimpanzees live in social groups called communities. Given these facts, what are lion communities called among the following options: - complex  - PDAs  - groups  - protected  - prides  - murders  - flocks  - dangerous
prides

Animals may compete for territory, water, food, or mates, and mating Ducks usually look for a mate or partner in winter. Given these facts, animals can compete for territory, water, food, or what among the following options: - environment  - bosses  - transportation  - vegetation  - plants  - Energy.  - partners  - energy

partners