Answer:
Explanation:
Because they appeared quickly in geological time, and moulted like other arthropods, trilobites serve as excellent index fossils, enabling geologists to date the age of the rocks in which they are found. They were among the first fossils to attract widespread attention, and new species are being discovered every year.
Answer:
Biology is the study of living things.
The scientific method is a method of procedure that has characterized natural science.
Explanation:
Answer:
Phosphoglyceride.
Explanation:
The cell membrane or plasma membrane is made up of lipid bilayer and proteins may be inserted or spans the membrane bilayer. The carbohydrate moieties are also present in association with lipids and proteins.
The phosphoglycerides are the most class of phospholipid present in plasma membrane. The phosphoglycerides consists of lipid bilayer linked with the hydroxyl group and the phosphate group is attached with the polar head group. The phosphate group attaches with the third carbon atom of the glycerol.
Thus, the correct answer is option (1).
Alright then!
One extra effect (surprisingly) also includes that there are labels on the boxes that say that smoking WILL cause cancer even if not inhaled!
They did add a law to restrict minor smoking.
In conclusion, your answer would be A!
Hope this helps!
