Which of the following explains why the likelihood of survival is low for a fetus born before 32 weeks?
the fetus does not have fully developed lungs.
the fetus cannot control its own body functions.
the fetus is not able to store its own nutrients.
the fetus has not undergone neurulation.

Why should the united state be concerned about air pollution in china?

Which best describes how the common cold spreads in the human body? a bacteria burst out of normal cells killing them b viruses replicate inside respiratory cells c bacteria inject dna into normal cells d viruses insert dna into bacteria

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.