In the nitrogen cycle, which organisms are responsible for converting ammonia into nitrates that can be used by plants?

A) nitrogen-fixing cycle

B) decomposes

C) nitrifying bacteria

D) denitrifying bacteria

What is name given to the regularly spaced infoldings of the sarcolemma? terminal cisternae sarcoplasmic reticulum motor endplates transverse or T tubules

Why do you think that only single-celled organisms live in the hadalpelagic zone?

In cats having hair dominant (H) over not having hair (h). If a male cat that is hetrozygous for hair is crossed with hairless cat. What are the parents genotypes?

In order to determine whether a cell contains mitochondria, a scientist should: A. prepare a model of the cell. B. observe the cell with a light microscope. C. observe the cell with an electron microscope. D. prepare a culture medium for the cell

The release of stored energy from rocks that are deformed by stress is called elastic

Describe how human activities threaten polar bears in the arctic

What did Mendel cross pollination of pea plants prove

Which type of rock is created when lava cools and hardens? A. igneous B. sedimentary C. metamorphic D. cement

Name 2 ways the diffusion of popular customs can adversely affect the environment

Once your ambulance is dispatched to an emergency, you have an obligation to respond. what is this called?