Why would it be better to look at living cells than a dead ones?

Which is a homologous chromosomes pair?

which characteristic of a flatworms digestive system allows the flatworm to distribute nutrients to all body cells?

Name the major nerve pathways between the brain and spinal cord

All plants we see today had ancestors that lived in the water. One of the reasons plants began to live on land was decreased exposure to fish that eat plants. decreased competition from other plants. increased exposure to oxygen.

Which of these species would you classify as a profundal zone organism?

A change in a gene due to damage or incorrect copying is called a evolution. c. segregation. b. meiosis. d. a mutation.

The risk of injury in a car accident is much greater if occupants do not wear a seat belt. Wich of newton's laws explains why this is true? A. Law of inertia B. Law of force and acceleration. C. Law of action-reaction D. Law of gravity

Why does the United States experience winter during the months of November through early March

Simulations are useful for understanding how natural processes work but are not always representative of the real world. How does this simulation differ from what might happen in a true ecosystem?

Metamorphic rock with A handed appearance due to the alignment of minerals are