The lowest hierarchy level in biological classification is the

In humans, hemophilia is caused by a recessive allele on the X chromosome. Suppose a man with hemophilia has children with a healthy woman whose mother had hemophilia.

An 84-year-old woman is admitted to the hospital with a diagnosis of dementia of the alzheimer type. what does the nurse know about this disorder?

In sedimentary rock from over 2.7 million years ago, the presence of cellular membrane components indicate that at least unicellular life was present in abundance at that time.

Speciation within in a clade is an example of what?

Place the events in order of sympathetic motor pathway. 1. postganglionic neuron depolarizes 2. acetylcholine binds to sweat gland's muscarinic receptor 3. postganglionic neuron releases acetylcholine 4. neuron exits lumbar segment of spinal cord 5.

Nearly all organisms on earth carry out some form of glycolysis. How does that fact support or not support the assertion that glycolysis is one of the oldest metabolic pathways?

What are other names for bio molecules?

What characteristics contribute to the success and ultimate fall of the persian empire?

The portion of the cell's life cycle that does not involve cell division is known as: cytokinesis interphase metaphase mitosis prophase

What feature do plants have that provide structure and form? A) Plants have an exoskeleton, like insects. B) Plants have an internal skeleton of bones. C) Plants have rigid tubes made of cellulose.