What is formed during the double fertilization process to help the sperm reach the egg in the ovary? 1.polar nuclei

2.stamen

3.stigma

4.pollen tube

Which phase of the cell cycle ensures that identical copies of the dna are made for daughter cells?

Which scientific design has both practical limitations and limitations due to scale? studying the effect of bleach on the growth of mold spores exposing cultures of duckweed to different intensities of light observing the replication of dna molecules with a hand lens using colored marbles to model a cross between two colors of rabbits

Iwill make you brainliest pleeze answer this fast i have to turn it in really soon brainliest promise easy question 6th grade ! a weather map shows a high pressure system with circles around it. what does this mean? a) an occluded front b) areas of equal altitude c) areas of equal pressure d) a stationary front