What is one difference between oogenesis and spermatogenesis? O Oogenesis occurs in females, but spermatogenesis occurs in males.
Oogenesis starts at puberty, but spermatogenesis starts before birth.
O Oogenesis involves mitosis, but spermatogenesis involves meiosis.
O Oogenesis involves differentiation, but spermatogenesis does not involve any differentiation.

blue stars have the highest surface temp

stellar distances are usually expressed in light-years

the measure of a star's brightness is called magnitude

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c) 50% there are four chromosomes. after crossing over, 2 of the four have been changed. that means any gamete has a 2 in 4 chance or 50% chance of receiving the mutated chromosome.

only about ten percent of the energy at one trophic level is passed on to organisms at the next trophic level. the remainder of the energy is used in life processes or lost as heat.

1)

i))the process of preparing food by green plants in the presence of sunlight is called photosynthesis.

ii) leaf is the site for photosynthesis.

iii) it takes place as,

6h2o+6co2=c6h12o6+602