Which of the following is an example of a structural adaptation? A) The long neck on saddleback tortoises to reach high vegetation
B) The mating call of a peacock
C) The hibernation pattern of a bear
D) The cooling of the blood in the blood vessels of a jackrabbit's ear before it returns to the body

airlines i think? or a cruise boat? does this work out for u? ?

1)

i))the process of preparing food by green plants in the presence of sunlight is called photosynthesis.

ii) leaf is the site for photosynthesis.

iii) it takes place as,

6h2o+6co2=c6h12o6+602

answer: b

coz red blood cells marrow and circulates the body for 120 days.

it should be d) transitional fossils.

they show the gradualism of evolution throughout a period of time