Why would two different species have similar features or behaviors?
a. similar dna
b. similar mutations
c. similar environmental pressures

Rotenone is an insecticide that is toxic

What are some possible short and long term medical concerns for crew members on longer space exploration trips

The idea that all living things are made up of cells is considered scientific law. this means the idea is an emerging scientific idea that has a logical explanation. has been tested with similar results at least twice. is supported by scientific consensus and a large amount of evidence. has been rejected only once by the scientific community