How would a scientist study the relationship between the Tiktaalik roseae and modern fish and tetrapods?

create a diagram that hypothesizes ancestry

use relative dating

use transitional fossils to determine age

review its analogous structures

What is the name given to cell division in prokaryotes?

Suppose that life exists elsewhere in the universe. all life must contain some type of genetic information, but alien genomes might not consist of nucleic acids and have the same features as those found in the genomes of life on earth.

How do hormones move around the body

What substance is absorbed in large quantities by rain forests

A plant can have either brown (B) or red (b) leaves. Brown is the dominant trait. If a plant has genotype BB, which best describes the plant? A. Homozygous with red leaves B. Heterozygous with red leaves C. Heterozygous with brown leaves D.

How many atoms is in this formula? 2C12H6O6

Explain the reason that many organisms found in the oceanic zone are unique and cannot be found anywhere else. Be sure to include two ways organisms have adapted to live in this zone

A species of fish is introduced into a lake the fish is better at hunting for food than the old fish. the old fish die off, the new fish population increases. which is the best way to describe these fish in the new ecosystem

Some populations of bats live in areas with high levels of noise pollution, such as near heavily trafficked bridges. How might the hunting behavior of bats be affected by such an environment?

Which best describes the relationship between blood flow and lymph flow? A. Blood flows through the contraction of skeletal muscle, and lymph flows through the contraction of cardiac muscle. B.