6. One similarity between a sand pile and sandstone is that they

(1) have crystalline structure

(2) are composed of sediments

(3) contain a cementing agent

(4) always contain fossils

If the DNA sequence is TGC ACG TAC, then the mRNA sequence is: A.) ACG UGC AUG. B.) ACG TGC ATG. C.) AGC UCG AUC. D.) AGC AGC ATG.

Fact about theory and belief

In a cell all organelles work together to carry out

4. Two snails and two Elodea sprigs are placed together in a tube containing a bromothymol blue solution. The tubes are put into a dark closet. After 24 hours, what will the color of the water be in tube A? O A Green (it won't change) O B.

Describe two adaptations of the saguaro cactus for water conservation

How many hours are between six o'clock when you get up and noon when you eat lunch?

In a population with 2 alleles for a particular locus (D and d), the frequency of the D allele is 0.75.

What roles do DNA and chromosomes play in the coding of instructions for the inheritance of traits, or those traits passed from parents to offspring?

Why does a grasshopper lay over 200 eggs

How does light intensity affect oxygen production?