Answer:
small heart-like pumps
Explanation:
Here is the complete question:.
Which of the following mechanisms is NOT used to propel lymph through lymphatic vessels?
small heart-like pumps
gravity
the milking action of muscles
pulmonary motion
And the answer is
small heart-like pumps
Yes, because a mutation can help an organism survive in a particular environment.
Answer:
its called asexual reproduction
There environment that get there food from wherever that can find it
Answer: Maple syrup, sap/resin, chlorophyll.
Explanation: All three of these products can naturally be found in the trunk/leaves of a tree. However, if you are looking for products made from trees, here is a list:
Wine Cork
Natural Aspirin and Acne Medication.
Sponges
Chewing Gum
Carnauba Wax
Henna Dye
Rubber
Paper
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