Question:
you know that you get half of your dna from your mom, half from your dad. does this mean that you've got one quarter (1/4) of dna from each of your grandparents?

Based on the data in your tables, did the light-colored moths have a higher or lower survival rate after the industrial revolution?

Most animal cell membranes have proteins that pump. ions out of the cell and potassium ions into this

Ascience research group is testing a new type of plant food. one trial is conducted in a controlled experiment. the data from the trial show that the plant that received the new food grew faster than the control plant. the group announces that the new plant food makes plants grow faster. what is the main weakness in this scientific claim?