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

Human body has muscular partition called as diaphragm to separate abdomen by chest frog lacks it.

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.

identify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.

answer: b: experiments that showed that all cells are similar in how they metabolize and in their composition

explanation: