Biology, 29.05.2020 02:57 Emmaxox715
Which of the statements about life expectancy in the U. S. is correct? Foreign Aid and the U. S.: Select the correct answer from the choices provided. A. People in the U. S. live longer on average than people in almost every country in the world. B. People in the U. S. live shorter lives on average than people in some countries that receive foreign aid from the U. S. C. Across each state in the U. S., people live about the same number of years. D. The long life expectancy in the U. S. shows that the quality of life, healthcare, and nutrition is better when compared to the rest of the world.
Answers: 3
Biology, 21.06.2019 22:00
Ry was studying two populations of the same species of lizards. one population lived on an island and the other lived on the mainland. both populations were affected by a hurricane that hit the island and the mainland with equal force. a year later, henry was testing the gene frequency and saw a decrease in genetic variation in the island species, but not in the mainland species. which best describes a conclusion he might have reached? gene flow greatly affects small populations, but large populations can recover. genetic drift greatly affects small populations, but large populations can recover. gene flow greatly affects large populations, but small populations can recover. genetic drift greatly affects large populations, but small populations can recover.
Answers: 2
Biology, 22.06.2019 00:30
What is the difference between the conducting zone and the respiratory zone of the respiratory system? the conducting zone is a series of cavities and tubes that move air to the respiratory zone where gases exchange with the bloodstream. the conducting zone exchanges gases between the lungs and the alveoli and the respiratory zone is a series of cavities and tubes that move air to the conducting zone. the conducting zone moves oxygen into the cells and the respiratory zone takes carbon dioxide away from the cells. the conducting zone moves oxygen into the bloodstream and the respiratory zone takes carbon dioxide away from the bloodstream.
Answers: 2
Biology, 22.06.2019 09:00
What is the significance of the protein-lined pits? a. protein attracts other proteins needed for atp synthesis within the cell. b. protein-lined pits are able to transport one molecule at a time down the concentration gradient within the cell. c. the polarity of proteins allows other polar molecules to attach and be transported in the cell by transport channels. d. receptors within the pits allow ligands to fuse and be transported into the cell by endocytosis.
Answers: 2
Biology, 22.06.2019 12:00
Why is it to call the calvin cycle the light independent reactions vs the dark reactions
Answers: 3
Which of the statements about life expectancy in the U. S. is correct? Foreign Aid and the U. S.: Se...
Mathematics, 02.12.2021 23:10
Social Studies, 02.12.2021 23:10
Mathematics, 02.12.2021 23:10
English, 02.12.2021 23:10
Physics, 02.12.2021 23:10
Physics, 02.12.2021 23:10
History, 02.12.2021 23:10
History, 02.12.2021 23:10
Mathematics, 02.12.2021 23:10
Social Studies, 02.12.2021 23:10
Mathematics, 02.12.2021 23:10
Physics, 02.12.2021 23:10
History, 02.12.2021 23:10