Orange trees reproduce through sexual reproduction. What can be known about orange tree reproduction? A. Sperm and eggs form zygotes.
b. Budding is involved.
c. Vegetative propagation forms zygotes.
d. Spores are involved.

the dna molecules have a negative charge because of the phosphate groups in their sugar-phosphate backbone, so they start moving through the matrix of the gel towards the positive pole. power is turned on and dna fragments migrate through gel (towards the positive electrode).

explanation:

yes we can.   a lady urinates from her urethra.

passive transport is a movement of biochemicals and other atomic or molecular substances across cell membranes without need of energy input. unlike active transport, it does not require an input of cellular energy because it is instead driven by the tendency of the system to grow in entropy.

so, according to what that says, i believe it's hypertonic and hypotonic.

good luck!