What process occurs during prophase I of meiosis? 1)random fertilization
2)separation of chromosomes
3)cytokinesis
4)crossing-over

A17-year-old primigravida is admitted in early labor. her cervix is 2 to 3 cm dilated and 100% effaced. the fetus is cephalic, and the presenting part is at –1 station. her membranes are intact. the patient is holding her boyfriend's hand tightly and breathing rapidly with each contraction. she tells the nurse in a shaky voice, "i'm so nervous. i've never been in a hospital before. i don't know anything about labor or if i can do this." what is an appropriate nursing diagnosis for this patient?

What is the relationship between absorbance of light and the rate of photosynthesis?

The picture shows a fishing technique called trawling. how might trawling affect marine biodiversity