Having a thick cartilaginous plate between two longitudinal bones is a characteristic of which age group?

a. an old person

b. a child

c. a middle aged person

Which best describes a bird's role as it eats seeds? parasite, predator, habitat, or niche?

Do you think that humans and humpback whales share a common evolutionary lineage explain

What are the two main organs of the cardiorespiratory system?

Describe the location and direction of flow of the three global wind belts

Which of the following is NOT one of the four major processes of respiration? A. oxygen-hemoglobin dissociation curve. B. pulmonary gas. C. exchange gas D. transport pulmonary. E. ventilation

Suppose you are investigating how the diet of hamsters affects how much they run on their hamster wheel. In order to control the experiment, which of these should you do? A. Change only the diet of each hamster. B.

Which is an example of population density? a. country with a large population b. a maximum number of wolves in a forest c. the total number of alligators in Florida d. two jaguars per thousand hectares

In what ways do you think a virus can access your body?

What is a DNAfingerprint used for

What did schleiden and schwann conclude about cells?