What was Charles Darwin coming up with?

Explain how the structure of compact bone relates to its function.

The wings of insects, birds, and bats evolved independently but carry out similar functions. This is an example of A. analogous structures. B. embryonic structures. C. vestigial structures. D. homologous structures.

Which earth sphere causes the movement of soils by wind?

a red flowered sweet pea plant is crossed with a white flowered sweet pea plant. All of the offsprings are pink. what is the inheritance pattern being expressed

Which structure does not appear on all vertebrate embryos?

A cuticle occurs on the surface of organisms of many phyla and appears to be an advantageous feature. why have higher organisms not retained this structure?

After complex organic molecules have been absorbed in the small intestine, what materials are left behind?

What makes the trash in this landfill more of an environmental blight than the trash found in other trash dump areas? A) It is bigger. B) It is smellier. C) It won't disappear. D) It is harder to see.

What effects do currents have on objects in the ocean

Write the mrna base sequence that would result from the transcription of this segment of dna