Earth’a temperature was too high for solid rock to form.
Examples of active transport include the uptake of glucose in the intestines in humans and the uptake of mineral ions into root hair cells of plants.
It shows the "rank" of the organism is not a characteristic of the cladistics system. Showing the probable sequence of origins, and showing shared derived characteristics are characteristics of the cladistics system.
Answer:thousands of kelvins
Explanation: just got it right on test
It is separated by the endocardium !