Ashton loves to stand on his tiptoes. What type of special movement best describes the elevation of the heel and proximal portion of the foot when a person stands on tiptoes?

In the human body fibrinogen is necessary for sealing cuts and stopping the loss of blood. since fibrinogen is made of chains of amino acids it is an example of which type of organic molecule

5) these are organisms where the genetic material is not bound by a nucleus. they are usually unicellular.

Question 1 of 102 pointswhich best describes adaptive radiation? oa. geographical isolation caused by an adaptationob. biodiversity resulting from few ancestorsoc. a decrease in the rate of speciationd. adaptations that organisms teach each other