Answer: "<span>barometric pressure" .
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Answer:the answer is the second
Because cell wall made up of most cellulose while cell membrane the outer if the animal cell
The answer would be gas I believe
Answer:
ovule, plant structure that develops into a seed when fertilized. ... A small opening (the micropyle) in the integuments permits the pollen tube to enter and discharge its sperm nuclei into the embryo sac, a large oval cell in which fertilization and development occur.
