This reptile has a 4-chambered heart and parents care for their young.
The ability to walk upright on two feet is known as:
The ability to walk upright on two feet is known as:
Bears belong to which Order of Mammals:
Bears belong to which Order of Mammals:
Kangaroos belong to which of the following categories of Mam…
Kangaroos belong to which of the following categories of Mammals?
Birds have __________ circulation through the lungs, which a…
Birds have __________ circulation through the lungs, which allows for continuous oxygenation of blood.
Caeciillians belong to this Order of Amphibians
Caeciillians belong to this Order of Amphibians
This group was the first Homonids to use fire:
This group was the first Homonids to use fire:
Elephants belong to which Order of Mammals:
Elephants belong to which Order of Mammals:
Snakes use their tongue to collect airborne molecules and th…
Snakes use their tongue to collect airborne molecules and then transfers them to their __________, which is their olfactory organ.
The first true mammals appeared during which time period?
The first true mammals appeared during which time period?