HEL During which stage of the cell cycle are the chromosomes lined up in the middle of the cell?
prophase
metaphase
anaphase
telophase
interphase

Autotrophs a.consume their food to get energy b.may use photosynthesis to gain energy c.are also called consumers d.cannot use solar energy

Which was most likely an effect on society that resulted from improvements in blood handling during world war i and world war ii?

How do the sperm cells get from the stigma to the ovules? a. they slide down the petals to the bottom of the flower. b. they travel through pollen tubes. c. they travel along filaments. d. insects carry the sperm cells from the stigma to the ovules.