What is formed when elements of matter are chemically combined?

Which of the following planets is the outermost of the four inner terrestrial planets?

A long-winged drosophila (fruit fly) female with a gray body mates with a black, short-winged male fly. the phenotypic ratio of the offspring is 1:1:1:1. what is the genotype of the female fly?

A hormone involved in the removal of excess glucose from the blood is:

DNA and RNA are two types of what?

Density-dependent inhibition is a phenomenon in which crowded cells stop dividing at some optimal density and location. This phenomenon involves the binding of a cell-surface protein to its counterpart on an adjoining cell's surface.

Which one of the following would be correctly classified as a protein? Answer cellulose enzymes starch cholesterol

The adjustment by an organism to become better suited to its environment is called:

Which of the following is NOT true about performing biological investigations? A. Reading and understanding the steps before conducting an experiment is necessary for safety. B. Scientists are trained to conduct their investigations safely. C.

Which two structures of plants and fungi perform similar functions? 1. leaves and fruiting body 2. stem and hyphae 3. root and mycelium 4. stem and fruiting body

Which biome is characterized by a lack of season temperature variation, broad-leaves plants, heavy rainfall, and a close proximity to the equator?