Would there be any bacteria in an aquarium

A group of organs that work together to perform specific activities for an organism

Synaptic plasticity in response to psychoactive drugs can result in which of the following? A. increase in the number of available neurotransmitters B. decrease in the number of available neurotransmitters C.

What condition occurs due to right-sided and left-sided heart failure?

If you have a concern about fluoride in your drinking water, how do you get more information?

Explain which aquatic environment are more likely to have winter ice

2. When water reaches a certain temperature, it will freeze. In a pond or lake, will the water freeze all the way to the bottom? Explain how this occurs or does not occur and why it is important to the organisms that live in the water.

The nervous system interacts with the endocrine system by O A. using neurotransmitters as translators O B. using neuroendocrine cells as translators O c. absorbing hormones at synapses O D. absorbing neurotransmitters at synapses

What are 2 things that are true about cells

1. What can muscle cells do that other cells cannot? 2. Why are skeletal and cardiac muscles striated?

At which of the placemarks contained in the soil forming factors folder would the biological factor of soil formation be limited due to a lack of organic matter?