Biology, 01.07.2019 04:10 jakails7532

Lily is researching the light-sensing rod cells of the eye. she decides to use stem cells to produce new rod cells. which statement best explains why lily is using stem cells for this purpose?
a. specific genes in a rod cell’s dna can be activated to produce new stem cells.
b. specific genes in a stem cell’s dna can be activated to produce new rod cells.
c. all genes in a rod cell’s dna are activated, so new stem cells are produced each time the cell divides.
d. all genes in a stem cell’s dna are activated, so new rod cells are produced each time the cell divides.
e. none of the genes in a rod cell’s dna are activated, so new rod cells can be produced only from stem cells.

Answers: 3

Show answers

Another question on Biology

Biology, 22.06.2019 04:50

What is the difference between sex-linked traits and autosomal traits in humans? a. sex-linked traits can only be passed from fathers to sons, while autosomal traits can be passed on from both parents to offspring of any sex. b. sex-linked traits are passed on through the x and y chromosomes, while autosomal traits are passed on through the other 22 chromosomes. c. sex-linked traits only affect females, while autosomal traits affect both males and females. d. sex-linked traits refer to genes that are on the x and y chromosomes, while autosomal traits refer to genes on all 23 chromosomes.

Answers: 3

Answer

Biology, 22.06.2019 05:30

Diego conducted an experiment to find out what kind of ball bounces the highest when dropped from a five-foot platform. he used a golf ball, a tennis ball, and a soccer ball. he dropped each ball from the balcony once. diego recorded his observations after each drop. what can diego do to best improve the reliability of his results? a) drop each ball from the platform three more times b) record his observations in more than one unit c) write at least two scientific questions after the experiment is complete d) share his results with other people who have done similar experiments you for the !

Answers: 1

Answer

Biology, 22.06.2019 10:30

Which of the following words best matches this definition: the process in which the best adapted organisms survive and pass on their traits, while those that are not well adapted do not survive to pass on their traits. question 3 options: acquired selection natural selection artificial selection organic selection

Answers: 1

Answer

Biology, 22.06.2019 12:00

How long does it take a skateboarder going 6.0 m/s to come to a complete stop if she slows down at a rate of 2.0 m/s^2

Answers: 1

Answer

You know the right answer?

Lily is researching the light-sensing rod cells of the eye. she decides to use stem cells to produce...

Questions