What can you conclude about an ecosystem with many trophic levels?

A. It is an unhealthy ecosystem.

B. It is a stable ecosystem

C. It has very few producers.

D. It has no tertiary consumers.

Hemophilia A is an X-linked recessive mutation in humans. If a couple gives birth to a daughter with hemophilia A, which of the following may be the genotype of the parents? a. XCXC and XCY b. XCXC and XcY c. XCXc and XcY d. XcXc and XCY

Which sentence uses both a participial and an infinitive phrase? a. Keeping with the rhythm, the dancers swayed to the soft music b. Kevin's parents decided to increase the punishment every time he stayed out past curfew c.

Write down the levels of ecosystem organization from smallest to largest

Which of the following is the male structure found in a flower? A - style tube B-stamen C - carpel D - petal

The primary source of fuel for the brain i

Which area shows the climax community of secondary succession?

What type of dragon is the submeripper

Does glucose follow the same path as blood in the kidneys

Explain how to predict y-values using the equation of a regression line.

What non-renewable resource, when burned, is the leading cause of increased levels of carbon dioxide in the atmosphere?