Lab: Ecological Succession — Cumulative exam Answers

Which best describes the movement through the nephron?

Brendan made a diagram to compare and contrast the benefits of two types of social behavior.

When a person sees a doctor about a respiratory illness, the doctor will want to determine if the sickness is in the upper respiratory tract or the lower respiratory tract. The starting point for the lower respiratory system is the trachea.Which structures are part of the upper respiratory system? Select three options.the larynxthe bronchusthe alveolithe lungsthe pharynxthe nose

What is the function of the hormone progesterone?

Which best describes the exocrine glands?

Which of these can be found in both gymnosperms and angiosperms?

Which most clearly shows evolutionary relationships between species?

A weakened immune system may be caused by

The graph shows the changing levels of hormones during menstruation and ovulation. What happens to hormone levels during ovulation, and why is this important?

Some species of wasps are social. The queen starts a colony from scratch each spring. She builds a small nest, and lays and raises a group of female workers. The workers enlarge the nest while the queen continues to lay eggs. Unfertilized eggs become males that mate with newly hatched females. All of the wasps except the newly fertilized females die by the summer.

A biologist counts the number of zebras in a population each year, and notices an increase in the zebra population. Which describes the biologist’s actions?

Which of the following examples can cause gene flow between populations?

In which step of a muscle contraction is the sacromere the longest?

Which organism is an animal-like protist?

A scientist measured an increase in nitrous oxide in the atmosphere. This increase would result in

The vertebrae are the irregularly shaped bones that make up the spine. To which skeletal system do the vertebrae belong?

Which type of process occurred in the ecosystem that was affected by the 1988 fires in Yellowstone Park, which destroyed most of the vegetation but left the soil intact?

Fossils show how the complexity of living organisms has changed over time. Gerobatrachus hottoni was a unique organism that lived during the Permian period between ancient salamanders and ancient frogs. Scientists have nicknamed this organism the “frogamander” because it is believed to be a common ancestor of both modern frogs and salamanders.Which type of fossil is Gerobatrachus hottoni most likely to be?

Which scientist disproved the idea that life comes from nonlife?

Which of the following statements best describes scientific research?