What are stacks of thylakoids in chloroplasts called

Select the correct partial path below. this path is part of the complete blood flow pathway. you should be able to trace flow starting in any location. select the correct partial path below. this path is part of the complete blood flow pathway.

They need air, light and warmth.

An injury in which the epidermis remains intact, but blood vessels and cells in the dermis are injured, is called a (n) : a. contusion. b. abrasion. c. concussion. d. avulsion.

Which of the following terms correctly describes a population that becomes divided into separate subpopulations that live in the same area? 1. Convergent 2. Sympatric 3. Allopatric 4. Geopatric

21) How long can penguins hold their breath while hunting?

After the egg is fertilized what does the ovary grow into

In 2010, a new type of life form was found in California's Lake Mono. The microbe found has a variation in the structure of its DNA. DNA is known to consist of nucleotides.

Using your knowledge of organic molecules and the following experimental situation answer the next question. Experiment: A cellophane bag is filled with a starch and water. The bag is then immersed in a beaker filled with water and iodine.

Biodiesel is a type of fuel that can be made from animal fat. During production, animal fats are chemically reacted with alcohol to produce fuel. Biodiesel may be used as an energy source in vehicles.

Why must jelly have a pH of 2.0 to 3.5 in order to gel?