Some people have a specific mutation in a gene, SCN1A, that codes for part of the voltage-gated sodium channel. The mutated channel no longer opens at all. SCN1A is only expressed in neurons that secrete GABA. What symptoms might these people have

Cells destroy body cells infected by a virus or bacteria. killer t t memory t none of the above

Where is having brightly colored feathers that attract mates most clearly an adaptation for a bird? a. a forest with dense vegetation b. a sandy beach beside an ocean c. a snowy tundra with little vegetation d. a swamp with many hawks that eat birds

Which state of matter has the following physical properties: ~ takes the shape of the container it is in ~ takes the volume of the container it is in ~ low density. answer is gas