All living organisms share many characteristics necessary for life. for example, all organisms, including both prokaryotic and eukaryotic, a. can use abiotic factors to make their own food. b. can sexually reproduce to produce unique offspring. c. have cells arranged into complex organ structures. d. must obtain and use energy for life processes.
Answers: 1
Biology, 21.06.2019 18:00
The phlogiston theory in the 17th century attempted to explain burning. the theory stated that combustable objects contained a material called phlogiston, a substance without mass, color, odor, etc. after objects burned, the objects were dephlogistonated and were then in their true form. the phlogiston theory was accepted until the 18th century, when lavoisier proved that combustion requires a gas that has mass. phlogiston is considered a) to be scientific knowledge b) not to be scientific knowledge c) to be proven by scientific method d) to be accepted in the modern scientific community
Answers: 2
Biology, 21.06.2019 19:40
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
Answers: 1
Biology, 21.06.2019 23:00
Development of new communities in disturbed environments, such as a burned or a clear cut forest, is called
Answers: 2
Biology, 22.06.2019 10:00
Which statement is true for bacteria a. bacteria have complex internal structures b. all bacteria are spiral in shape c. all bacteria cause disease in animals d. bacteria break down some foods
Answers: 1
All living organisms share many characteristics necessary for life. for example, all organisms, incl...
Mathematics, 11.01.2021 19:10
Social Studies, 11.01.2021 19:10
French, 11.01.2021 19:10
Social Studies, 11.01.2021 19:10
Spanish, 11.01.2021 19:10
Health, 11.01.2021 19:10
English, 11.01.2021 19:10
Mathematics, 11.01.2021 19:10
Mathematics, 11.01.2021 19:10
Mathematics, 11.01.2021 19:10
Advanced Placement (AP), 11.01.2021 19:10
Mathematics, 11.01.2021 19:10
English, 11.01.2021 19:10
Mathematics, 11.01.2021 19:10