Lungs D
Right side of the heart
Left side of the heart
E
B
Liver
Legs
A
Small intestinc
a. Name the blood vessels represented by the letters B, C, D and E. [4]
b State TWO ways in that the blood in vessel B is different from the blood in vessel E? [2]
C. How is vessel C an exception to the general rule regarding the functions of blood vessels? [2]
d. Blood flows through the heart twice in one circulation Name and describe the type of circulation involving blood vessels C and D. (2)
Responses:
a-

desert perennials often survive by remaining dormant during dry periods of the year, then springing to life when water becomes available. most annual desert plants germinate only after heavy seasonal rain, then complete their reproductive cycle very quickly.

if your own plato the answer is b. the fern transitioned from sporophyte generation to gametophyte generation.

the law of original horizontality explains:   why rocks appear in layers. correct answer: b the law suggests that all rock layers are originally laid down (deposited) horizontally and can later be deformed.   the principle is used by geologists to make assumptions about the relative ages of sedimentary rocks.

it should be d) transitional fossils.

they show the gradualism of evolution throughout a period of time