Acollege student takes a standardized test and scores a 163. if the mean is 155 and the standard deviation is 7, what is the student’s percentile rank? (assume a normal distribution.)

Pls ! in your opinion, what are the limiting factors that might affect the growth or diversity of our ecosystem? respond to this question in claim, evidence, reasoning format. 1. make your claim (i are the limiting factors that might affect the growth or diversity of our 2. follow the claim with 3 pieces of evidence. evidence may be taken from the reading, the videos, previous lessons, or googled answers. site sources, too. 3. use reasoning to explain why you chose your evidence.

Agroup of hamsters were brown (bb). another group were white (bb). when the hamsters mated, the offspring they produced were all brown. explain this using mendel's laws of inheritance .

What is the name of the tiny blood vessels that surround the alveoli