Why does a tundra lack trees? A. the animals eat it to quickly B. the permafrost has no soil C. the permafrost ground prevents deep root growth D. the ground is a glacier

After the gram staining procedure, you realized you went too fast and have forgetten to apply the 95% ehtanol. What might be the consequence?

What organism is most specialized? Cat, ant, bacteria, or unicellular algae

According to the what model, the solar system formed from a cloud of dust and gas

There are 64 codons and 20 amino acids. Which of the following is not true? A. Several different codons can specify the same amino acid. B. The AUG codon, or methionine, is the start codon. C. All amino acids are linked to a codon. D.

How many atoms are in the elements ch20 6

Match the amino acid (AA) with its correct side chain category: 1) proline A) acidic AA 2) histidine B) nonpolar AA 3) alanine C) basic AA 4) threonine D) polar AA 5) tryptophan 6) aspartic acid

In which structure of the female reproductive system are eggs priduced

In a forest, rabbits are the prey to owls. An increase in the number of rabbits in the forest would result in Group of answer choices A. an increase in the number of owls. B. an increase in the number of producers.

How are viruses different from bacteria Bacteria are heterotrophic while viruses are autotrophic. Bacteria are living organisms; viruses are not. Bacteria have a membrane bound nucleus while viruses do not.

What part of the dna molecule makes you a unique individual?