Insect wings may have begun to evolve as lateral extensions of the body that were used as heat dissipaters for thermoregulation. when they had become sufficiently large, these extensions became useful for gliding through the air. additional selection refined them as flight-producing wings. if this hypothesis is correct, modern insect wings would be an example of a) mutations b) an exaptation c) the loss of hox genes in the evolution of new form d) an adaptive radiation
Answers: 1
Biology, 22.06.2019 22:10
Which of the following correctly describes the appearance of muscle tissue found in the heart? (2 points) single-nucleus, non-striated, short cells single-nucleus, striated, branching cells multinucleated, non-striated, branching cells multinucleated, striated, long threadlike cells
Answers: 1
Biology, 23.06.2019 00:30
Imagine that you are a doctor in a maternity ward. during your last shift, 20 babies were born. 10 had blue eyes, and 10 had brown eyes. 15 had round heads, and 5 had pointed heads. what are the parents phenotypes/traits?
Answers: 2
Biology, 23.06.2019 06:00
Which of the following was a social cost associated with the development of the internal combustion engine used in most cars? a. people were able to use their horses for new tasks. b. new jobs were created. c. blacksmiths needed to gain new skills to continue working. d. families were able to travel farther more easily.
Answers: 3
Insect wings may have begun to evolve as lateral extensions of the body that were used as heat dissi...
Social Studies, 14.09.2020 18:01
Mathematics, 14.09.2020 18:01
English, 14.09.2020 18:01
Mathematics, 14.09.2020 18:01
Mathematics, 14.09.2020 18:01
Health, 14.09.2020 18:01
Social Studies, 14.09.2020 18:01
Mathematics, 14.09.2020 18:01
Mathematics, 14.09.2020 18:01
Mathematics, 14.09.2020 18:01
Mathematics, 14.09.2020 18:01
Physics, 14.09.2020 18:01
English, 14.09.2020 18:01
Geography, 14.09.2020 18:01
Geography, 14.09.2020 18:01
Mathematics, 14.09.2020 18:01
Mathematics, 14.09.2020 18:01
Mathematics, 14.09.2020 18:01
Mathematics, 14.09.2020 18:01
History, 14.09.2020 18:01