Which of the following are properties of steroid hormones? i) steroid hormones are lipid soluble and easily cross the phospholipid bilayer. ii) steroid hormones usually exert their effects on target cells through membrane receptor proteins. iii) steroid hormones act on cells close to where they were produced. iv) steroid hormones regulate gene transcription by binding to intracellular receptor proteins.

Agene editing technology called crispr-cas9 uses cellular machinery to change the cell's genetic material. how might this technology be useful in treating diseases like cancer?

In meiosis ii during anaphase ii which structures separated homologous chromosomes or sister chromatids

Grade 91.)the gravitational pull from the moon words).2.) what is the rate of gravitational 3.)if you drop a hammer, is it more likely to drop handle side down, head side down, or equal chance that it will land either way? why? 4.)a car moves 60km east and 90km west. a.) what is the distance the car traveled? b.) what is the car's displacement5.)what is the average velocity of a car that moved 60 km south in 3 hours? 6.) a car starts from rest and acceleration to 60 m/s over a time of 5 seconds. what is the acceleration of the car? 7.)what is the speed of an object at rest?