Answer:
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.
Answer: Photosythensis is the process in which green plants use sunlight to make their own food. ... Plants take in water from the soil and carbon dioxide from the air
Explanation:
Consumers. we are on top of the food pyramid being lead consumers
Chemically straightening hair changes the shape of disulfide bonds, which alpha keratin protein; this is the second protein structure. However, as the hair continues to grow out, this keratin protein grows with it, thus outlasting the effects of the chemicals which change the shape of the protein.
