In which part of a plant does photosynthesis take place

a. bark

b. flowers

c. leaves

d. roots?

Respiratory control centers are located in the

In the 1800s, a population of peppered moths was commonly found in the rural areas surrounding Manchester, England.

In any population of humans, sex-linked diseases such as hemophilia, A) only occur in males. B) occur more frequently in males. Eliminate C) occur more frequently in females. D) occur equally in males and females.

Which process produces only identical offspring?

Replacement is the molecule by molecule substitution of another mineral of different composition for the original material

Explain why chances of nose bleeding increase with altitude in humans

Trees gives us oxygen, then how can we breathe in desert?

What trees are found in temperate rainforests than in tropical rainforests? Broad-leaf Coniferous Hardwood Flowering

Which correctly summarizes the traits of a good hypothesis? A hypothesis is a statement that cannot be either supported or shown to be invalid. A hypothesis is a question that a scientist formulates about a phenomenon.

When brown iodine is exposed to starch it turns dark purple. In an experiment, you placed a cornstarch and glucose solution within a small plastic bag. Next, you placed the bag in a beaker with water and 10 drops of iodine.