One way bacteria are important to the Earth and its ecosystems is that

a. bacteria concentrate valuable minerals.

b. bacteria decompose dead organisms.

c. bacteria produce acetone.

d. bacteria use oxygen.

What is the function of glands?

During adolescence, puberty begins when the secretes in your bloodstream.

total biomass in a region is quantified by measuring the ___ mass of all planets and ___ in population, habitat, or region

Describe the permeability of Antarctica soil

How do ecologist classify aquatic ecosystems

Earthworms like the one scene here 11 saw your bunny wondered how changes in the moisture content of the Soil would affect the movement of the worms he want to design an experiment to test his idea what would be Benny's manipulative variable in this

Organizational members tend to experience metamorphosis before they experience the encounter stage of assimilation. Group of answer choices True False

Which are deuterostomes? A. Humans B. Slime molds C. Fungi D. Flowering plants

Because of the Doppler effect, sounds coming from a moving source Question 6 options: A seem louder than if the source were not moving. B are of a higher frequency if the source is moving away from the observer.

Which of the following is a need of most plants? A. To release water through their leaves. B. To take up oxygen from the environment. C. To capture sunlight to perform photosynthesis. D. To release carbon dioxide to the environment.