Answer:
Fossils are the preserved remains or traces of animals, plants, and other organisms from the past. Fossils range in age from 10,000 to 3.48 billion years old. The observation that certain fossils were associated with certain rock strata led 19th century geologists to recognize a geological timescale.
Explanation:
good luck have a nice day
No hablo español. Estoy usando el traductor de Google. La respuesta es sí. puedes encontrar ADN en los glóbulos blancos que te pueden decir de quién es la sangre
Answer:
A.) The sexual phase can produce variations within the species
Explanation:
Sexual reproduction allows for the mixing of genes which creates variation. Since asexual reproduction just involves one cell, the daughter cells will be identical to the parent. Thus, no variation is created.
Answer:
The base, or lower part, of the brain (aka the brain stem) is connected to the spinal cord.
Explanation:
