Explain why a hypothesis could still be correct even though an expirament says the hypothesis is wrong

When pink snapdragons are crossed with white snapdragons, what color will the offspring be? a. red, pink, and white flowers b. all pink flowers c. pink and white flowers

Which organism is a producer? A. an oak tree B. a deer C. a mushroom D. a bear

In any food web, which organism has the LEAST available energy? A) birds or omnivores B) plants or producers C) fungi or decomposers D) animals or carnivores

A student in your class suggests that when most people watch exciting sporting events on television, their pulse rates increase. what is a reliable way to find out if this statement is correct?

Active Which of the following is not a natural resource? a. time b. water c. land d air

Why is the law of gravity an example of a universal law?

Manganese nodules are an example of: a. hydrogenous sediments. b. cosmogenous sediments. c. biogenous sediments. d. volcagenic sediments. e. terrigenous sediments.

Scientists use different types of models to analyze the structure s of ecosystems. which characteristic is seen in a biomass pyramid, but not in a numbers pyramid

Which of the following statements about amphibians is true? A. Amphibians are represented by about 500 species of frogs, toads, and salamanders. B. Populations of amphibians in a few local areas have declined dramatically in the last few decades. C.

True or False. Osmosis is an active process of the cell.