A pre-teen born with ambiguous genitalia (appears either female or male) undergoes testosterone injection treatment. Once injected, testosterone, a steroid hormone, is transported through the blood wrapped in a polar protein called SHBG until it reaches the cells of the male reproductive organs. Why is it necessary to bind testosterone to SHBG? Why is SHBG no longer needed as testosterone crosses the cell membrane?

The reactions that occur in the ribosome, where amino acids are combined to form proteins are anabolic or catabolic?

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

Astudent wants to test the hypothesis that fertilizer improves the growth rate of grass seeds. to test this hypothesis, the student put the same amount of grass seed in 3 containers with the same type of soil. the student measured the growth at the end of the week. all plants received equal amounts of water and sunlight. if you were asked to graph this data, what would you place on the x-axis? a. fertilizer b. water c. plant growth d. week one