What is the biological importance of chlorophyll

When a student adds a few drops of diluted picric acid to a paramecium slide, he observes that the paramecium releases some transparent spine-like projections to protect its body from the acid. What is the significance of these projections? a.

What is the major adaptive advantage of cellular respiration?

Science under modern classification systems, in what clade will you find birds?

What will happen to a population of predators if there is a sudden, temporary increase in the number of prey? The population of predators will be uniform with no change. The population of predators will increase first and then decrease slowly.

The town where Sanjay and his family live wants to cut back on their use of non-renewable resources at home. The town is located in the area we call the Great Plains, in the state of Kansas.

climate change has caused ice caps to melt in colder regions where polar bears live. The change has caused them to hunt less. this situation will lead to

Which scientist's theory greatly influenced Charles Darwin? Sigmund Freud Thomas Malthus Friedrich Nietzche Herbert Spenser

Which structure has functions in both the respiratory system and the digestive system?

How many species are we losing every hour?

Where is the youngest crust material found on Earth?