Fill in the blank: Aspirin relieves a headache by blocking ___ in the part of the brain that tells us we are feeling pain.

A. reflexes

B. dendrites

C. stimulants

Best description of a normal fault?

The following are features of mitosis or meiosis. can you put them in groups. im so confused : allows for transmission of chromosomes to offspring, necessary for growth and regeneration, allows for regeneration of an organism, two identical diploid

Paulo makes the argument that the asteroid strike that likely contributed to the extinction of the dinosaurs was a short-tem environmental change because it happened so quickly.

Sarah and nadiya are best friends who both contract rubella. At the time they have the disease, sarah is seven weeks pregnant and nadiya is seven months pregnant. What is the most likely outcome?

Binary fission is a proses through witch

Which structure connects the lateral ventricles to the third ventricle?

The prefix semi means "half," "partially," or "somewhat." explain why this prefix is appropriate for the term semiconductor.

2. extinct : endangered :: a. dinosaur : crocodile b. forn : coal c. death : illness d. coral : rccf

Which of the following statements regarding genotypes and phenotypes is false? Alleles are alternate forms of a gene. The expressed physical traits of an organism are called its phenotype. The genetic makeup of an organism constitutes its genotype.

Which of the following is NOT a biomolecule A.) water B.) lipid C.) Nucleic Acid D.) protien