The tree of life is made up of which domains? Eubacteria , Archaea, and Eukarya Bacteria , Archaea, and Eukaryota Bacteria , Archaea, and Eukarya

An interaction between two organisms in which one usually benefits is known as

Which of the following organ systems controls the neuron synapses in the fight or flight response?Animals and humans respond to threats in various ways. This is the fight or flight response. Some animals will run while others freeze, fight, camouflage or play dead. When the brain receives messages from the sympathetic and parasympathetic systems through neurons, the body responds by increasing blood pressure, heart rate and blood flow to the muscular system. These responses increase muscle tension to provide the body with extra speed and strength as well as thicken the blood to prevent blood loss should injuries incur during the threatening encounter.

Click on the correct answer(s)

A
Circulatory System
B
Skeletal System
C
Nervous System
D
Muscular System

Using the diagram above, a key characteristic of aquatic dead zones is ________ and which activities is most directly related to the dead zones in the Gulf of Mexico just west of the Mississippi River? A) high concentration of dissolved oxygen, and extensive shrimp fishing
B) low concentration of dissolved oxygen, and farming in the Midwest
C) high concentration of nitric oxides and burning coal to generate electricity in the Northeast.
D) low concentration of dissolved phosphates an Barge traffic on the Mississippi River

based only on their anatomy rank gorillas bears chimpanzees and mice from most recent common ancestor with humans to least recent commen ancestor

Which best describes the lytic and lysogenic cycles?Unlike the lytic cycle, the lysogenic cycle involves production of virus particles.
Unlike the lysogenic cycle, the lytic cycle involves destruction of the host.
Symptoms of infection appear in the lysogenic cycle but not in the lytic cycle.
For virulent viruses, the lysogenic cycle is the main way of replicating.

Robert Hook's discovery helped scientists learn more about _____.