Which is a function of the protein hemoglobin?

A. regulate blood sugar

B. transport oxygen through the blood

C. contract muscles

D. build muscles

What is the major function of the spinal cord? a. it provides structural support for the trunk of the body. b. it serve as a major conduit for information flowing to and from the brain. c.

Prokaryotes have no (blank) DNA in their (blank)

Explain why children are at a higher risk of suffering negative effects from environmental hazards than adults.

What substance is a reactant, along with oxygen, in cellular respiration? A) fat B) sugar C) water D) carbon dioxide Eliminate

Case Study CryingBaby 1. What symptoms has Kayla exhibited over the first months of her life?

Which statement best describes the relationship between activation energy and rate of reaction? O Increasing the activation energy can increase the rate of a reaction. O Reducing the activation energy can increase the rate of a reaction.

Definition: this is a haploid cell with half the reproductive information from the parent.

Does a cell use energy when molecules diffuse in or out of the cell? Why?

Below is a list of possible challenges. Check all errors that you mentioned in your answer. Traits other than beak type might affect natural selection. It could take many generations to observe adaptions to a population.

A farmer dug a well but did not find any water Which reasons most likely explain why the farmer did not find water? Check all that apply.