Which organelle converts the chemical energy in food into a form that cells can use?

a. chloroplast

b. nucleus

c. mitochondrion

d. nucleolus

The term semite refers to a large language ethnic grouping that includes two middle eastern people among its members. Which of the following are the two middle eastern people? A. Jews and Chaldeans B. Persians and Hittites C.

Which of the following factors is used to distinguish the two main aquatic biomes? a.) number of producers b.) strength of water currents c.) quantity of dissolved oxygen d.) salt levels

What evidence have you discovered to explain some ways that different types of animals are provided with structure and support?

You are on the freeway and traffic is merging into your lane. you should:

During the carbon cycle, which type of organism is involved when carbon is transferred from the biosphere to the lithosphere (geosphere) ?

An organism has three different versions of Gene Tyx - version a, b and c. Determine the inheritance pattern of this trait. Then list below all of the different genotypes that an organism with this gene could have.

What kind of mixture is blood?

Give a basic definition of evolution as taught in this Unit 2. Answer should be at least 3 sentences long and include at least 4 key terms learned throughout the lesson.

RNA and DNA are similar because: a. both contain the sugar deoxyribose b. they are both composed of nucleotides c. both contain the nucleotide Uracil d. they are both always double-stranded helices

Chains of nucleotides from?