True or false: the primary source of red blood cells in the adult human is the bone marrow in the shafts of the long bones.

If fish are caught faster then they can breed the population will

What are some key differences between plant cells animal cells and bacteria cells

Describe two conversation effort to save sea turtles

A nurse who provides care on a pediatric unit of a hospital is aware that the potential for harm as a result of drug errors is higher among infants and children than adults. this fact is primarily due to:

Differentiate between a response to a stimulus and an adaptation

The mississippi river carries tons of tiny rock fragments called sediments into the gulf of mexico. what do you think will happen to these sediments after a million years?

An example of natural selection is the red color of a male cardinal. The females of the species choose mates based on the vibrant colors of the males' feathers.

How does population size related to resource availability in an environment

Homologous structures are those that:

What did Darwin think about Earth and life while he was forming his theory of evolution? A Earth changes slowly over time, so populations might, too. B Earth might cause fast, rapid changes in the traits of individuals.