Show me a diagram of a plant cell

Why do some cells appear in one type of cell but not in another?

When the temperature of the air is 50 degrees celcius, the velocity of the sound wave traveling through the air is approximatly

what is the process by which substance move randomly from an area of higher concentration to an area of low concentration

Alternation of generation

What is a valuable mineral known for its beauty rarity or durability

What is the set of steps used to collect information to test a hypothesis called?

W X Urine is carried from the kidneys to the urinary bladder. Urine is temporarily stored before it is released. Y Z Waste products are filtered through nephrons. Urine is carried from the urinary bladder and released outside the body.

Which molecule is incorrectly matched with its monomer? a. nucleic acids; nucleotide b. protein; amino acid c. starch; lipid

Xylem's main function is to transport _[blank]_. amino acids and proteins water and inorganic nutrients sugars and starch fats and oils

Why we need to break down sugars and carbohydrates in a step-by-step fashion?