Which feature of the lung cell allows oxygen to pass through quickly? Choose one answer.

A: It is thin

B: It has a large nucleus

C: It has many mitochondria

Other than having a variation in beak characteristics, describe another variation in a finch species that could promote survival of an individual bird. Support your answer. [1]

Why are the liquids separating in layers

A woman gives birth to a set of fraternal twins: a girl and a boy. she also passes on a color-blindness gene. which of the children is more likely to be color-blind?

A secondary source might be eliminated by a good researcher because

In a uac prompt, what color is used to indicate the lowest level of risk?

Can all energy be recycled? yes, because energy cannot be destroyed yes, because each energy conversion process is recycled energy no, because the energy released from fuels loses its ability to perform work with each energy conversion

Define global warming and explain what has caused the recent trend of warming that the earth is experiencing.

this is one explanation of enzyme specificity that states an enzyme and its substrate possess specific complementary geometric shape that fits exactly into one another

Why do some people believe the human eye is an example of why evolution cant be true?

One Significant Figure Two Significant Figures Three Significant Figures Four Significant Figures 200 | 0.01 || 20 22||20. 1,230|| 8.88 || 136 155.6 || 1,245 8.880 One significant figure 200,0.01,20 Two significan figures 22, 20.