3. Which cell is normally produced as a direct result of meiosis?
A) a uterine cell having half the normal species
number of chromosomes
B) an egg having the full species number of
chromosomes
C) a zygote having the full species number of
chromosomes
D) a sperm having half the normal species number
of chromosomes

Food provides molecules that serve as fuel and building material for all organisms. plants undergo photosynthesis and make their own food. other organisms, like us and the horse seen above, are consumers and eat food. how do all organisms use food as fuel? be sure to include the name of the process in your answer. me.

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?

In what part of the body does the most muscle activity happen?