organisms interact with each other in many ways a relationship between two organisms in which one organism benefits while the other organism is nonaffected is best described

How does temperature change from the surface of the earth and into space? a. falls, rises, falls b. continually falls c. rises, falls, rises. d. continually rises

What dissolves unwanted substances in the cell

What do all ecosystems have? a. biotic parts only b. abiotic parts only c. producers only d. biotic and abiotic parts

Which defines a biological community? Question 13 options: all organisms living within a type of biome all the interacting populations in an area many interacting ecosystems in an area the living and nonliving things in a region

What is the process of translation

How does the study of biodiversity begin

Phytoplankton are essential because they produce which of the following? A. oxygen B. nitrogen C. sulfur D. phosphorus

Which of the following processes is necessary for cellular reproduction and the repair of tissues? A catabolism B excretion C meiosis D mitosis

Describe three abiotic factors that influence this ecosystem

How are hydrogen bonds different from covalent bonds? A) The atoms in hydrogen bonds have valence electrons B) The compounds that result from hydrogen bonds contains carbon C) Covalent bonds are organic D) Hydrogen bonds are weaker than covalent