Identify the modes of nutrition found in members of the protists, and include two examples of each. What will be an ideal response?

What are desirable characteristics for a gas exchange surface, such as the endothelial cells lining the inside of lung? Select all correct choices

A. a large surface area B. a small surface area C. a thickness of 100 micrometers D. a thickness under 10 micrometers

Which of the following occurs during prophase?

A) Chromosomes line up on the midline of the cell.
B) The nuclear envelope forms.
C) Sister chromatids separate.
D) The mitotic spindle begins to form.

Which of the following options lists the stages in cellular respiration in the correct order?

A) oxidative Phosphorylation, the citric acid cycle, and glycolosis B) The citric acid cycle, oxidative Phosphorylation, and glycolosis C) glycolosis, oxidative Phosphorylation, the citric acid cycle D) glycolosis, the citric acid cycle, oxidative Phosphorylation E) oxidative Phosphorylation, glycolosis, The citric acid cycle

Humans domesticated the rose from a wild ancestor with large, scented flowers. Why might fragrant chemicals in flowers be adaptive for wild roses?

A) They attract herbivores. B) They repel seed dispersal agents. C) They attract pollinators. D) They prevent seed germination.