Which is a component of a phospholipid?

1 carbon ring

2hydrophilic head

3 long-chain alcohol

4amino acid

Which of the following is not true of pyrimidines? A. example: thymine B. have a single ring structure C. example: cytosine D. example: adenine

How might mouthparts of various shapes be adaptive for crayfish?

Law of consevation of matter

What does this enzyme do to the DNA molecule?

Where does the first stage of cellular respiration occur? . W . X .γ . Z . W

You are conducting an experiment with phosphorus and nitrogen being added to the soil of a growing plant. When the amount of added nitrogen is increased, the growth is not affected.

What is the relationship and sequence correspondence of the rna transcript and the dna template strand with respect to transcription?

What structure is responsible for making part of the ribosomes?

True or false? if a person is shows signs of a a recessive trait, the genotype must be homozygous recessive?

What species is characterized by a vertical forehead?