Answers: 2
Another question on Biology
Biology, 21.06.2019 18:30
The gene that causes sickle-cell disease is present in a higher percentage of residents of sub-saharan africa than among those of african descent living in the united states. even though this gene causes sickle-cell disease, it also provides some protection from malaria, a serious disease that is widespread in sub-saharan africa but absent in the united states. discuss an evolutionary process that could account for the different percentages of the sickle-cell gene among residents of the two regions.
Answers: 3
Biology, 22.06.2019 02:00
What is the next step in muscle contraction after the actin changes shape? (apex)
Answers: 1
Biology, 22.06.2019 12:40
Which of the following best describes the expensive tissue hypothesis? brains require more energy, so the gut had to be reduced, and larger brains and tool use led to higher quality diets. increasing body size means that homo neanderthalensis had to include more fat in its diet. brains require more energy, so the gut had to be reduced as brains got bigger. brains require more fat, so the gastrointestinal viscera (gut) had to expand, and hands were needed to acquire more food.
Answers: 1
You know the right answer?
Which fuel is used for running automobiles?urgent please ...
Questions
Mathematics, 29.04.2021 20:10
Mathematics, 29.04.2021 20:10
Mathematics, 29.04.2021 20:10
Computers and Technology, 29.04.2021 20:10
Spanish, 29.04.2021 20:10
Arts, 29.04.2021 20:10
Physics, 29.04.2021 20:10
Mathematics, 29.04.2021 20:10
Mathematics, 29.04.2021 20:10
English, 29.04.2021 20:10
Mathematics, 29.04.2021 20:10
Mathematics, 29.04.2021 20:10
Biology, 29.04.2021 20:10
