Free earlobes are dominant to attached years in humans what phenotypes are predicted in a cross between two heterozygous humans

Legumes, a type of plant, require rhizobia, a type of soil bacteria, to survive since these organisms fix nitrogen during photosynthesis. rhizobia use the legumes for food. what would most likely happen to the legume population if rhizobia suddenly became extinct?

Which of the following types of rock would most likely contain a fossil? slate granite lava rock limestone

Do plant cells perform cellular respiration?