Which of the following is a major branch of the domain Bacteria?

a. Eubacteria

b. cyanobacteria

c. both of the above

d. none of the above

Carbon atoms are unique in their ability to form chains of varying sizes. Which statement correctly describes a reason for the very large variety of these chains

Estimating the Age of a Rock Layer O mun Use what you know about relative dating to choose the correct answers from the drop-down menus. Ethan determines that layer B is 3.5 million years old. Due to the he can estimate that layer A is years old

During a light-independent reaction, carbon dioxide is fixed by adding it to a a) 2 - carbon compound b) 3-carbon compound c) 4-carbon compound d) 5-carbon compound

What is the main purpose of controlled variables in an experiment?

The white ring seen here within our solar system is an blank belt

Which of these are found in both eukaryotes and prokaryotes (choose all that apply) a. Centromere b. replication bubbles c. telomeres d. replication forks

Which reasons are the best for using only the fine focus knob under high-power?

Tension on the vocal cords is regulated by the

Which kingdom has organisms that are NOT made of eukaryotic cells? Eubacteria Protista Plantae Animalia

Select the correct answer What improves an organism's ability to survive and reproduce in a given environment? A. transformation B. evolution C. adaptation D. behavior