Which of the following best describes natural selection?
1. A tornado wipes out 95% of a beetl...
Which of the following best describes natural selection?
1. A tornado wipes out 95% of a beetle population and is repopulated with the remaining beetles;
2. Some wombats have longer nails, enabling them to obtain food more efficiently and survive;
3. An individual from a neighboring population of giraffes joins a new herd bringing in new genes;
4. A mutation in the fenetic code
causes some mice to produce a protein and have white fur
Answers: 2
Biology, 22.06.2019 16:30, pricillakalaniuvalu
The punnett square predicts the ratio of genotypes in the offspring, based on the genotypes of the parents. in this cross, tallness (h) is dominant to shortness (h). based on the punnett square, what is the phenotype of the offspring? hh hh tall short
Answers: 1
Biology, 22.06.2019 20:50, vibezkj
Which of these internal feedback reactions does not need your brain? oa. your leg jumping when it is hit by a reflex hammer b. your deeper breathing when you need more oxygen c. your body temperature rising when you have an infection d. your heart beating faster when you are in danger
Answers: 1
Biology, 22.06.2019 23:00, niescarlosj
List the four types of organic compounds found in all living things and explain why they are important.
Answers: 1
Biology, 22.06.2019 23:30, kyleeeeee94
How do light years astronomers to determine the ages of distant objects in space ?
Answers: 1
Mathematics, 20.04.2020 23:21
History, 20.04.2020 23:21
Mathematics, 20.04.2020 23:21
Mathematics, 20.04.2020 23:21
Mathematics, 20.04.2020 23:21
History, 20.04.2020 23:21