Which of the following best explains what would happen if there were no decomposers in an ecosystem?

Which scientist discovered cells by observing cork with a homemade microscope? carolus linnaeus rudolf virchow robert hook theodor schwann

What type of organism is a single cell, that is in warm water of a hot spring? a. plant b. virus c. animal d. bacterium

Dmitri, age 5, suffers from extreme emotional deprivation. he is very short in stature, shows decreased secretion of growth hormone (gh) and melatonin, has an immature skeletal age, and displays serious adjustment problems.

Think about the transfer of energy within any ecosystem. Which statement provides the best predictable outcome if the sun no longer provided light for Earth? A) Plants would get their necessary energy from the Moon's light at night.

Counting the rings on a tree will always tell you the exact number of years it has been alive. a. True b. False

The gametophyte is the dominant stage of the life cycle in both mosses and ferns. in both mosses and ferns, moisture is required for sperm to reach the egg.

Dogs are an example of A common ancestor Selective breeding The natural pace of evolution Extinction rates rising

Yellowstone National Park has an average of about 4500 bison living in it. The park covers 3472 square miles. What is the population density of bison living in Yellowstone?

The original regimen known as Pasteurization consisted of: 1. Heat at 100 degrees F for 60 minutes 2. Heat at 98.6 F for 30 minutes 3. Freeze at negative 32 degrees C for one hour following dessication 4. Heat at 62.8 degrees C for 30 minutes

Seedless plants can be vascular or non-vascular. True or False