What is the difference between a biome and an ecosystem? A
Biomes are large areas that may include several ecosystems.

B
Ecosystems are large areas that may include several biomes.

C
Biomes only contain biotic factors while ecosystems contain abiotic factors.

D
Ecosystems only contain biotic factors while biomes contain abiotic factors.

In general in which direction does wind blow

What did the first language sound like

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