Wich reason best explains why bacteria is good at causing infections in other organisms

The use of logic making empirical observations and performing dissections were all part of the scientific studies by

Which of the following sex and generation combinations directly produces the pollen tube of angiosperms? a) male gametophyteb) female gametophytec) male sporophyted) female sporophyte

Give two examples of what would occur if one of the pairs did not match or had an extra chromosomes. explain how this might occur, and if it would be dangerous to the individual. fast.