Mammals are characterized by: A – very different sizes B – two pairs of four-fingered limbs C – the cervical spine

Mammals are characterized by: A – very different sizes B – two pairs of four-fingered limbs C – the cervical spine consists of 7 vertebrae D – teeth do not have specialization D – low level of organization of the nervous system E – well developed cerebral cortex.

Right answers:
А – two pairs of four-fingered limbs
B – the cervical spine consists of 7 vertebrae
E – well-developed cerebral cortex



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.