Based on the chart, Which system interactions are dependent on the plant's ability to respond to the direction of light?
A Option 1
B Option 2
C Option 3
D Option 4

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

Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?

What if the yeast were extremely active and produced more than 100ml gas. would you know? why/why not