Which component of the earth’s atmosphere is decreased due to photosynthesis? ozone
oxygen
hydrogen peroxide
carbon dioxide

Below, the levels of organization in a multicellular organism are shown from least to most complex. which level of organization can be described as several different types of tissues working together to perform a common task?

In the controversial scientific process of cloning, organisms are created that are genetically identical to there parent. this process would be classified as

Azoologist is studying four very closely related feline species. she wishes to compare their gestation periods. an observational study is conducted where the zoologist observes the gestation period of 50 randomly selected felines in each species. a one-way anova test is run to test the hypothesis that the average gestation period is the same for each of the four species. a level of significance of 0.05 is used, and a p-value of 0.01 is calculated. based on this result, the conclusion that can be drawn is that: