Fossils in lower layers of rock are usually older than fossils in higher layers. True or False?

Fun facts about cytoplasm?

What group of protists can be autotrophic, heterotrophic, or both

Describe why sickle cell disease is considered to be a recessive genetic disorder.

How and why people display a different color of skin as a trait

Why might a fractured bone of the axial skeleton be more damaging to overall homeostasis than a fractured bone of the appendicular? Axial skeleton protects vital organs, such as brain, heart, spinal cord, etc.

What distribution pattern describes pine trees on a pine tree farm?

Which organelle is specific to the plant cell

How is the tree of life related to the work of Charles Darwin?

The cladogram seen here is a pictorial representation of descent through modification or A) adaptation. B) allelic frequency. C) biological evolution. D) natural selection.

An enzyme is a protein that acts as a biological catalyst. true or false.