Which structure is directly involved in gas exchange?
ESSE
O trachea
pharynx
O al...
Answers: 2
Biology, 21.06.2019 20:30
Which of the following is a common danger of commercial fishing?
Answers: 1
Biology, 22.06.2019 00:40
3points hurry! what is the relationship between biotechnology, sharkskin, and disease resistance? bioengineers have developed an artificial sharkskin that does not allow resistant bacteria to grow on it. disease-causing microbes have been genetically modified to keep them from infecting the skins of sharks. scientists have created a device that can be attached to the skins of sharks that dramatically increases their abilities to resist disease. sharkskin produces many chemicals that can be collected and used to create antibiotics.
Answers: 1
Biology, 22.06.2019 00:50
What would be the result if crossing over did not happen during meiosis in humans? a. there would be less genetic variation in humans. b. parents would be more likely to look like their children. c. the human population could not reproduce. d. children would have more chromosomes.
Answers: 2
Biology, 22.06.2019 04:30
Asap i will reward you brainliest for best which sentence about protists is accurate? all protists are unicellular and microscopic in nature. they have organelles, so protists are eukaryotic in nature. all protists make their own energy through photosynthesis.
Answers: 1
Mathematics, 11.05.2021 19:10
Mathematics, 11.05.2021 19:10
Mathematics, 11.05.2021 19:10
Mathematics, 11.05.2021 19:10
Mathematics, 11.05.2021 19:10
Mathematics, 11.05.2021 19:10
Mathematics, 11.05.2021 19:10
Mathematics, 11.05.2021 19:10
Mathematics, 11.05.2021 19:10
Mathematics, 11.05.2021 19:10