Write a letter to inform a potential astronaut, or the family members of an astronaut, about what to expect during a year long mission to space. In your letter explain to them how their body (or their family member's body) will react to being in zero-gravity. Make sure to compare the normal functions of your two body systems with how they would be altered during space travel, describing what they should expect so that they can prepare for their year-long mission.

What statements describe a host organism?

Which statements describe resources? one of the factors people use when deciding where they will live is the availability of resources. renewable resources have little value for people. resources are unevenly distributed throughout the world. energy is the world resource which has the highest use. the use of nonrenewable resources has decreased in recent history. the use of resources is evenly distributed throughout the world. the world's oil supply will last for the next forty years if its use continues as expected.

Give three examples of plant activities that are affected by circadian rhythms and natural fluctuations in the length of daylight?