Which best describes the sympathetic nervous system?

the brain and spinal cord

rest and digest

fight or flight

the sensory and motor neurons

What is the simplest form in which life can exist?

What is the role of secondary producer

What is spinabifda?

The replication of a parent cell or organism that results in a genetically identical offspring is known as

The table below shows the elements that mainly comprise each of the four layers of Earth: Elements in Layers Layer Main Elements Crust Oxygen, Silicon Mantle Iron, Magnesium Outer Core Iron, Nickel Inner Core Iron Which of these elements make up the

What do a door and a venus flytrap leaf have in common

Where would be the best place to find an alpine glacier A) Antarctica B) Greenland C) the Himalayas D) the North Pole

The Sun is A. a very small star. B. a medium-sized star. C. the largest star in the universe. D. the same size as all the other stars.

6. The blood component that has the greatest affinity for oxygen is the a) Lymphocyte" (b) Leucocytes (c) Erythrocytes (d) Thrombocyte

According to the endosymbiosis theory scientist believe early eukaryotes form from prokaryotes why do scientist believe that prokaryotes existed earlier eukaryotes