A complex of interconnected food chains in an ecosystem is called a/an

A. trophic stack.

B. food web.

C. ecosystem.

D. ecological pyramid.

If you add the plant hormone auxin to one side of a plant, the cells exposed to the auxin elongate. if you measured auxin levels in plant cells exposed to light, what you would you expect to find?

What advantage does crossing over provide for organisms that undergo meiosis over those at only undergo mitosis throughout their life-cycle?

The evolution of populations due to chance is A) genetic drift. B) has more effect in large populations than in small populations. C) gene flow. D) natural selection. E) genetic variation.

What are four ways that humans harm sea grass? explain in detail.

Explain how cnidocytes with their nematocyst function in food capture and defense.

Primary differences between archaic homo sapiens and modern homo sapiens is

What would be the consequence of of absence of tRNA in the cytoplasm?

Water which is returned to the environment after secondary treatment is known as:

Which tool is best used to predict the outcome of various genetic combinations?

What part of the brain consists of two large hemispheres?