The site of photosynthesis is

a. mitocondria

b. chloroplast

c. nucleus

d. endoplasmic reticulum

Which of the following displays objects that are smaller than a planet? A stars and comets B stars comets and asteroids C asteroids meteors and stars D asteroids comets and meteors

A pure substance that cannot be broken down into any other substance by chemical or physical means is a?

Which heredity condition causes nerve cells to break down and die over time? Cystic fibrosis High blood pressure Huntington's disease Sickle cell anemia

Describe how do organisms with a favorable trait increase in proportion compared to those lacking the trait

How are organic molecules related to all living things?

How are babies made ... Asking for a friend

What is the symbol for calcium?

What is the genotype of the offspring missing on the first row of the punnett square? A.) lBlB B.) lAlB C.) lBlO D.) none of the above

Which of the following is the route by which water is transferred from cell to cell in the root section? A. apoplastic pathway b. transmembrane pathway c. symplastic pathway

Which substance requires sunlight for its synthesis?