What is true about genetic material in prokaryotic and eukaryotic cells?

-eukaryotic cells have short strands of dna, while prokaryotic cells have long tangled strands of dna.

-prokaryotic cells have single strands of dna, and eukaryotic cells have multiple chromosomes.

-eukaryotic cells have 23 chromosomes, while prokaryotic cells have more.

-prokaryotic cells have dna contained within a nucleus, while eukaryotic cells do not have a nucleus.

1: the largest region of the brain is the:

  cerebrum

2. the term "psychology" literally means:

the process or procedure of the science or study of the mind.

3. the area of the brain responsible for respiration, heart rate, and smooth muscle control of our blood vessels is t

medulla oblongata

4. the structure that conducts nerve impulses to and from the brain and serves as a reflex center for some sensory information without input from the brain is the:

spinal cord

5. the three-layered membrane that covers the brain and spinal cord and literally means membrane is called the:

meninges

6. the cord-like (string-like) structures that carry bio-electrical impulses from one part of the body to another are called

nerves

7. a group of nerve cell bodies that are found outside of the spinal cord and brain are referred to as:

ganglions or ganglia (pl.) “literal meaning knot”

8. the term that means spinal cord inflammation is:

myel/itis

all matter is made up of atoms

in any element all atoms are the same

elements in a compound are always in a constant ratio: apex