Homologous chromosomes are: 1 point
a.
the same shape size and contain the same genes and alleles
b.
are exactly the same in every way
c.
are the same shape size and contain the same genes but could have different alleles
d.
do not exist

Look at the images of different rocks. which rocks have a fine-grained texture? check all that apply. 1 2 3 4 5

Darrel conducted an experiment with the following procedure: fill two cups with ice water. place an uninflated balloon snuggly onto your left index finger. blow a little air into an identical balloon, and place it onto your right index finger. place both fingers into the cups of ice water. darrel noticed that his right finger felt warmer in the ice water than did his left finger. which of the following does the experiment show? a. air is a good radiator of heat. b. air is a good insulator of heat. c. air is a good conductor of heat. d. air is a good convector of heat.

Which part of the cell is affected by the movement of molecules through diffusion, osmosis and active transport?