When looking at the mid ocean ridge, the oldest rocks are

A) in the middle

B) found far from the mid ocean ridges

C) Found close to the rift zone

D) in the mantle

What are the three main temperature layers in the ocean

Which statement about the resting potential of a neuron is true? Na ions are in balance inside and outside the neuron's membrane. There are many times more Na + ions outside the neuron's membrane than inside.

The component of a muscle fiber that quickly transports a muscle impulse from the sarcolemma throughout the entire muscle fiber is called the

A cell with chloroplasts and a cell wall made of cellulose would likely belong to a (n)

A researcher is studying different mutations in yeast. He isolates one yeast strain that fails to properly form replisomes. When he assesses the DNA sequences of genes encoding yeast helicase and ORC, he cannot find any mutations.

Which is true about scientific knowledge? A. It is rarely proven wrong. B. It is not based on observation. C. It is agreed upon by all scientists. D. It changes as new evidence is found.

Which is a result of selective breeding? a. Large seedless watermelons that consumer demand. b. Oranges that are all different sizes and colors. c. An insect that can carry ten times its body weight. d. A bird that catch prey with its beak.

Gene is to chromosome as

Considering that the creation of the Golden Record was an effort to send a snapshot of humanity into space, what would you send out into space to represent humanity today? Explain why you selected your item.

What stage of cellular respiration produces the most ATP? A Electron transport chain B Glycolysis C Krebs cycle D Fermentation