How could sieve tube funtion efficiently when most of the organelles degenerate upon maturity?

Spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?

Sperm pass through the and connect to a short ejaculatory duct. vas deferens prostrates seminiferous tubules none of the above

_is a product of the first stage of photosynthesis. atpglucosecarbon dioxidewater