If the cell of an organism contains a nucleus, then the organism is a (n)

a. plant.

b. eukaryote.

c. prokaryote.

d. both

a. and

b ...

Differentiate between closed stomata and open stomata

Genotype is the observable characteristic of an allele pair. A. True B. False

Define the following terms in your own words food chain, food web and energy pyramid

How does water fill up spaces underground

Surface currents cause the formation of circular loops of moving water called

What is the junction between a nerve cell and another cell called: axon, synapse, dendrite, none of the above

1. Synthesize Information How do you explain to the horse owner why this foal was born with OLWS while two previous foals were perfectly healthy? What would you tell the new parents of the baby girl about their prospects for having more children?

What organelle is the control center for the cell and holds the DNA

The primary structure of a protein refers to the sequence of amino acids that are linked together in a long chain. Which of the following common items would best represent the primary structure of a protein? O A.

How many chromosomes do humans have? how many copies in normal cells? How many pairs? How many copies in sex cells?