Which of the following example shows the influence natural gas has had on human activity?
•natural gas use to generate electricity has decreased the amount of goods businesses can produce.
natural gas use to generate electricity has decreased the amount of electricity people use.
natural gas use to generate electricity has increased cost of heating homes.
• natural gas use to generate electricity has increased efficiencies for business owners.

Joe is breeding cockroaches in his dorm room. he finds that the average wing length in his population of cockroaches is 4 cm. he chooses the six cockroaches that have the largest wings; the average wing length among these selected cockroaches is 10 cm. joe interbreeds these selected cockroaches. from earlier studies, he knows that the narrow-sense heritability for wing length in his population of cockroaches is 0.6. a. calculate the selection differential and expected response to selection for wing length in these cockroaches. b. what should be the average wing length of the progeny of the selected cockroaches?

Why is it incorrect to say that mitochondria function only as energy factories with cell

Explain what a zygote is. use the terms egg cell, sperm cell, and fertilization in your explanation.