Why did some bears not survive?

Which biome are coniferous trees the dominant producer? A. chaparral. B. boreal forests. C. tropical savanna. D. temperate grassland

Substances that can pass through cell membranes by diffusion include

What is the term for predicting the traits of the offspring produced by genetic crosses?

Our blood is made up of red blood cells, white blood cells, platelets and plasma. The red blood cells can have proteins on the surface of the cells that put them into certain blood groups.

Animals in the tundra struggle to find food and keep warm. true or false.

What is the result of meiosis I and are the chromosomes replicated or unreplicated?

Imagine that a species has eight chromosomes (four homologous pairs). if some event occurred that prevented meiosis from occurring after replication, how many chromosomes would this species have after two generations?

What are some similarities between prokaryotic and eukaryotic cells?

How are the circulatory systems in animals and plants alike? A. All plants and animals have a heart. B. Their circulatory systems move blood throughout the organism. C. Their circulatory systems transport nutrients to cells. D.

A cation is an atom that has gained electrons true or false