What is true of saturated fatty acids?

a They have longer molecules with a bent shape.

b They have the maximum number of hydrogen atoms.

c They make up most vegetable fats.

d They are liquids at room temperature.

In humans the X and Y chromosomes which determine the

In his breeding experiments, mendel first crossed true-breeding plants to produce a second generation, which were then allowed to self-pollinate to generate the offspring. how do we name these three generations?

Cell walls contain peptidoglycan. a. Archaea b. Bacteria c. Both Archaea and Bacteria

Are cells that carry out all of the control functions for the nervous system?

In your own words, explain what natural selection is?

Early microbial ecologists knew that hydrogen gas is oxidized in soil and that ammonia is oxidized in sewage. How did these scientists determine that microbes are responsible for these ecological reactions? Choose one: A.

If more genes for less arm hair are passed on more frequently after several generations will people have more or less arm hair?

What kind of tissue is the precursor of long bones in the fetal skeleton?

Why are old rocks rare on the ocean floor

What is a storage form of carbohydrate energy?