What is the relationship between a stimulus and a response

Why are the two phases of meiosis important for gamete function

Select the statement that is most correct. Select one: a. The cell bodies of afferent ganglia are located in the spinal cord. b. Ganglia associated with afferent nerve fibers contain cell bodies of sensory neurons. c.

Rahul gets a cut around his wrist such that blood starts flowing out. Rahul has a disorder due to which the number of platelets in blood is low. a. Rahul will feel severe pain c. Rahul will feel difficulty in breathing b. Rahul will start to sweat d.

In which location within the cell are epitopes bound to mhc class i proteins? view available hint (s) in which location within the cell are epitopes bound to mhc class i proteins? cytoplasm golgi body endoplasmic reticulum nucleus?

Many scientific discoveries begin with direct observation

Scientists have debated the evolution of three life forms: reptiles, birds and dinosaurs. After many years of reviewing fossil records scientists proposed the evolutionary relationship seen above in the cladogram.

The PNS is divided into several subsystems. What two subsystems form the first major division of the PNS? sensory and motor somatic and autonomic parasympathetic and sympathetic CNS and brain

Consider the model of the food chain. Imagine there is a herbicide poison spill and all the grass is killed. How will this influence the food chain model? A) The grasshoppers will die out. B) All of the consumers will decrease.

A mutation in a dna strand is least likely to affect the cell when the mutation:

What macromolecule has the function of providing structure and catalyzing reactions (as enzymes) ?