Which type of stars is very a main sequence star becomes a after it uses up the hydrogen in its core. hot but gives off little light?

What feature of cell theory is best demonstrated in the image

Idont understand by supporting the plant and holding the leaves up to the light. question 3 options: tap or fibrous root flower petals herbaceous or wood stems leaves with stomata

Which best describes meiosis? a. it produces cells that are identical to the original cell b. it is responsible for the replacement of damaged skin cells c. it is responsible for growth of the organism d. it produces male and female sex cells