What is the correct sequence of factors involved in blood clotting?
a. platelets → clotting factors → fibrin → fibrinogen
b. clotting factors → platelets → fibrinogen → fibrin
c. platelets → clotting factors → fibrinogen → fibrin
d. clotting factors → platelets → fibrin → fibrinogen

Which of the following statements is true? 1. the mantle of the earth is made of solid nickel and iron. 2. the crust of the earth is made of solid nickel and iron. 3. the inner core is made of solid nickel and iron.

True or false: (a) the strings of little red dots represent carbohydrates. (b) the model is called a bilayer because there are two main types of molecules present, lipids and proteins. (c) the many black lines represent amino acid tails. (d) this model shows membrane transport. (e) the blue ovals are hydrophobic. (f) the blue ovals represent phospholipid heads.

Warmer ocean surface water would most likely be found near