Which characterization accurately describes BOTH regular fossils and index fossils? (A) Both kinds of fossils are found only on the floor of the ocean.
(B)
Both kinds of fossils are used to define periods in geologic time.
(C)
Both kinds of fossils are distinctive and widespread.
(D)
Both kinds of fossils have information about the time period they came from.

For each of the following, decide whether the statement describes photosynthesis, cellular respiration, or both. releases energy in the form of atp. stores energy in glucose molecules. performed by producers. performed by consumers.

The galapagos island contain 13 species of finches four of the species are seen here it is believed that all of the species had one common ancestor and overtime

Plz genetic engineering can be applied to many fields including medicine and agriculture. which of the following is a medical application of genetic engineering? a. giving crop plants recombinant dna so that they would be resistant to herbicides. b. examining a persons pedigree to determine whether they can carry a gene for a genetic disease. c. analyzing a persons dna to see how closely they are related to another person. d. certain genes into bacteria so that they will produce a needed medicine.