Ne type of marker is used to warn boaters not to pass between the marker and the shore. what color is this marker?

What defines a mixture? A. It cannot be broken down into simpler substances. B. It can be described by a single chemical formula. C. It can be created through a chemical reaction. D.

What are the main structures of the respiratory system?

How much do landscape features on the moon change over time compared to landscape features on Earth? Explain your answer.

What role does intraspecies competition play in natural selection? There is competition within a species for resources, and only some individuals will survive.

What happens to the opposite muscles in the muscle pair during each stage of the kick?

What is directly responsible for an acquired trait

Which statement best describes a physical change? Changes can occur to certain chemical properties of the substance, but the overall shape of the substance will remain the same.

What are catalysts that speed up reactions in living things called? A. Biocatalysts B. Enzymes C. Cellular facilitators D. Polymers

Offspring that are genetically unique are the result of mitotic reproduction. vegetative reproduction. asexual reproduction. sexual reproduction.

Are dinosaurs bones biotic or abiotic