Compare and contrast the frog's external anatomy with that of a mammal. State design advantages is has for its lifestyle.

Explanation:

Frogs do not have outer ear which mammals have.

Frog is an amphibian

Integumentary system to protect skin from external environment., mammals have glandular skin.

skin to inhabit water habitat skin has glands, hair, mammary gland and fur

Frogs have two forelimbs and two hind limbs. mammals have 4 forelimbs.

presence of cloaca for waste, sperm and egg release while mammals have anus, urethra and genital openings for the purpose.

ADVANTAGES OF EXTERNAL FEATURES IN LIFESTYLE:

The frogs body id designed streamlined for swimming as presence of flat skull, no neck and small waist.

The skin allows exchange of gases and allows them to breathe through skin.

Powerful hind legs assist them in jumps.

they have 3 eyelid membrane that helps them see in water or land.

the answer is: they occur when the sun, moon, and earth are aligned. in spite of their name, these tides occur twice a year in the spring and fall.

the correct answer is option b

behavioral response need communication and thus co-ordination at several levels such as interaction among cells, organ system and the entire organism.

behavioral response produces both internal and environmental stimulus.