When baby hughie was put down for his afternoon nap, he seemed in good health. while sleeping, hughie's breathing stopped and he died. what is the best explanation for hughie's death?

Structure in the nucleus that houses genetic material

Phylogenetic trees are also called

What is the electron cloud?

In a class system, socioeconmic status is?

In some sense, evolutionary biologists start by creating "just so" stories to explain the presence of traits, except their approach is to understand and reconstruct the actual evolutionary history of a trait.

A plant uses energy from the Sun to make food. What kind of energy transformation is this? a. light energy to chemical energy b. chemical energy to light energy c. mechanical energy to chemical energy d. light energy to mechanical energy

The major body structures and organ systems form during which trimester

What is the main female sex hormone? is it d? testosterone adrenaline insulin estrogen

What kind of a Erosion involves dissolved particles

Based on family pedigree studies, which relative of an individual with a diagnosis of schizophrenia would be most at risk for developing the disorder?