What are two types of proteins in a cell membrane?

Can a person with type O blood receive any other blood type besides type O? Why?

You see a cell with several nuclei and you know that something is different about cell division. What is the most likely explanation? a. Failure of cytokinesis following mitosis b. Failure of homologous chromosomes to separate nondisjunction c.

How are elements that are heavier than hydrogen spread throughout the universe

The tangled mass that makes up the part of a fungus that is below the soil is the? a. mushroom b. fruiting body c. mycelium d. chitin

Decide whether the following properties are physical (PP) or chemical (CP) properties. 1. magnetic 2. malleable 3. temperature 4. reacts violently with sodium 5. length 6. mass 7. produces a different gas when heated 8. soluble in alcohol 9.

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.