Which of the following are not required for clot formation?
a. vitamin k
b. calcium
c. prostacyclin
d. plasmin
e. fibrinogen

Use the drop down menus to match each example to the fossil topic discussed then to show how the fossil record gives evidence of evolution

1) strawberry plants typically reproduce by making runners, which are miniature versions of themselves, that grow off of the roots and stems of the parent. this type of vegetative reproduction is known as a) pollination. b) fragmentation. c) binary fission. d) vegetative propogation.

Which box will not accelerate? 4 newtons 4 newtons 4 newtons 25 kg 4 newtons 15 newtons 10 kg 30 newtons 40 newtons 50 kg 30 newtons 30 newtons