The correct answer is "they originate as pockets, rather than forming continuous tubes".
Lymphatic capillaries are very small vessels located between cells. Their function is to absorb and process extracellular fluid. They have very thin walls and larger diameter than blood capillaries. Another important characteristic is that they have closed ends, permitting the extracellular fluid to flow in but not out.
While swimming, Frogs propell themselves, and their small legs act like a turbine, it sends water backward, so they get forward speed in reaction.
Hope this helps!
C.
Every change in a species is coded within the DNA. But the bird had lost a toe an accident. So the toe-loosing-option isn't true because not every bird looses his toe.
(Example: If a women gets bitten by a snake on the arm and gets the arm removed from her body and then in a year or so has a baby with her new husband. The baby won't be born with one arm because his/her mother lost her arm.) <span />
Answer:
Hyponatremia is a condition in which the levels of sodium in the blood is too low. Some of the symptoms of hyponatremia include headaches, muscle cramps or spasm, seizures, weakness, restlessness, and confusion. Hyponatremia can occur from excess fluid in the body, or a loss of sodium in body fluid.
Explanation:
the answer is the ratio is off
