What does the foramen ovale become at birth?

Changes in sea level can result from water being locked inside a?

When cells are grown in a laboratory, which of the following is a factor that can stop normal cells from dividing? A. contact with other cells B. growth factors C. a cut in the skin D. injection of cyclin

How is a land breeze similar to a sea breeze? How do the differ?

The 150-million-year-old Archaeopteryx fossil has birdlike features such as feathered wings, but it also has characteristics that we associate with living reptiles. Which of the following are considered reptilian characteristics of Archaeopteryx? a.

Large proteins such as albumin remain in capillaries rather than diffusing out. T/F

Which statement describes the relationship between plants, animals, and the carbon cycle?

In a glass you have 76% salt water also you have an egg which is 90% water inside, which way would the water move.

Explain how the water cycle functions because of change in matter.

Small vesicles containing pigment inside of pigmented fish epidermal cells aggregate or disperse in response to treatment with certain chemicals.

How does sunlight affect the process of photosynthesis