The chromosome number in an egg cell nucleus of a plant is 14. The normal chromosome number in a root tip cell of the same plant is

Which statement correctly describes a way that mutations increase the likelihood that a species will survive in a changing environment

Will mark you as ! keiko’s teacher was discussing the theory of endosymbiosis. she asked keiko to mark the organelles in the diagram that most closely resembled prokaryotes. which organelles should keiko mark? * the first image is the question and the second image is some information to you answer the !

Which of the following types of stars are dim but can have high surface temperatures? giants main sequence stars supergiants dwarfs