One of the neurotransmitters of the sympathetic nervous system that increases the heart rate and constrict smooth muscle in blood vessels to raise blood pressure is -

In german cockroaches, curved wing (cv) is recessive to normal wing (cv+). bill, who is raising cockroaches in his dorm room, finds that the frequency of the gene for curved wings in his cockroach population is 0.6. in his friend joe’s apartment, the frequency of the gene for curved wings is 0.2. one day joe visits bill in his dorm room, and several cockroaches jump out of joe’s hair and join the population in bill’s room. bill estimates that, now, 10% of the cockroaches in his dorm room are individual roaches that jumped out of joe’s hair. what is the new frequency of curved wings among cockroaches in bill’s room? 0.69 0.4 0.5 0.31 0.20

Variety of living organisms; includes genetic, species, and ecological types.

What part of the cell does 9 represent? a. cytoplasm b. lysosome c. ribosome d. centrosome