Which description is correct for both oogenesis and spermatogenesis? The cells have 46 chromosomes until meiosis II is completed.
After meiosis I, the cells have 23 chromosomes.
Part of meiosis I is completed before birth.
The entire process takes about 70 days.

Which of the following choices is not an effective solution to the energy waste related to inefficient lighting? a. using low-pressure sodium lighting sources b. pointing lights on billboards and street signs upward c. placing light sources on time controls d. shielding light to direct it downward

If a cell's main function is to produce proteins to be excreted, which organelles would you expect to be larger

What is the correct trna sequence that would match the following mrna sequence.gcgaua