Answer:
Invertebrates include all animals that lack a backbone, or a vertebral column. All chordites exhibit four characteristics during at least one stage of life: a dorsal, hollow nerve chord; a notochord; a tail that extends beyond the anus; and pharyngeal pouches.
It’s transferring by how much heat is on the pan and how the pan has more heat than on the cup
Answer:
biology
Explanation:better to understand the cell structure before you test anything
Answer:
option C
Explanation:
Adaptation is the physical or behavioural characteristic of an organism.that is both external or internal.
Answer:
The cuticle is the hair's protective layer, the cortex forms the pigment of the hair, the health of the cortex depends on the cuticle protecting it while the medulla is the innermost of the hair.
Explanation:
The cuticle is the hair outermost layer, the cortex is the middle structure for strength while medulla is the inner most.