Ryan is looking at a cell under a microscope, he observes formation. he observes spindle microtubules from the centrosomes. which phase of the cell cycle is he observing?

A: Metaphase.

B: anaphase

C: prophase

Why are invasive species dangerous to the environment? A. They pollute the environment. B. They are voracious predators. C. They threaten biodiversity. D. They are nonrenewable.

The structures that project from the cell membrane

A construction company wants to trap pollutants in a runoff at its site what should the company do

Technician A says that spark knock, ping, and detonation are different names for abnormal combustion. Technician B says that any abnormal combustion raises the temperature and pressure inside the combustion chamber and can cause severe engine damage.

What happens to sedimentary rocks on Earth's surface?

Which of the following factors are involved in the formation of a new species? a. behavioral isolation, geographic isolation, and temporal isolation b. relative dating, index fossils, and radioactive dating c.

What is thin layer chromatography

What is a community of organisms and their enviornment

A 10 month old child has been diagnosed with gastroenteritis. he attends day care what is the most likely cause of the illness

Based on the name of the muscle pronator teres what can you tell about it