What must change in the ecosystem for tree to appear

Definition: These are organisms where the genetic material is not bound by a nucleus. They are usually unicellular Example: bacteria Term Submit

La funcion de las glándulas salivales

Marti is sitting in the sand beside a lake. She notices the sunlight shining on the lake. Read each sentence that describes how energy from the sun interacts with substances. Drag each sentence into the correct box.

If a scientist observes a protist that is moving and determines it is heterotrophic, he or she can then hypothesize that the protist belongs in which group of protists? A Plant-like B. Fungus-like C. Animal-like D. Virus-like

Which of the following are results of an earthquake on a house built on soft, sandy sediments saturated with water? a) The soft sediment will amplify the waves caused by an earthquake.

Which of the following is a major function of the cell membrane? A. To surround and support organelles in eukaryotic cells B. To receive and send messages between cells C. To provide rigid support to plant cells D.

Scientists who wished to study the metabolic function of cells with balanced translocations while preventing cell replication would be best served by arresting the cells during which phase of the cell cycle? A. AnaphaseB. Metaphase C. Interphase D.

How an alpine glacier can change the topography of a mountainous area

Which aspects of renal function are involved in the regulation of blood pressure

What is the relationship between photosynthesis and respiration