Where do the Eustachian tubes lead

What is the probability that a mother with type AB blood and a father with type O blood will have a child with type O blood?

Before a cell divides to produce two new cells a copy of every gene must be made. During which stage of the cell cycle does the copying of genes occur? Explain the reason for your choice

6: Disruptions to ecosystems can cause changes in succession, which then result in changes to the natural balance of (mark all that apply) A biodiversity of the ecosystem B availability of limiting factors in the ecosystem C global currents D

Seth is 18 years old, weighs 250 pounds, and is 72 inches tall. Use the formula and chart below to evaluate his weight, and then answer the question.

A plant having hydathodes.

Both viruses and cells are able to replicate their genetic material. What is the main difference in their replication processes?

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?