Answer:
Feeling of being romantic.................lol
Answer:
TTCGT
Explanation:
since in DNA Adenine(A) pairs with Thymine(T) and guanine(G) pairs with cytosine(C) the complementary strand should be
T T C G T
This is really basic, containing much on the history of cell biology. The cell theory, or cell doctrine, states that all organisms are composed of similar units of organization, called cells. The concept was formally articulated in 1839 by Schleiden & Schwann and has remained as the foundation of modern biology.
Certain fossils, called index fossils, help geologists match rock layers. To be useful as an index fossil, a fossil must be widely distributed and represent a type of organism that existed for a brief time period. Index fossils are useful because they tell the relative ages of the rock layers in which they occur.