The double helix of dna is composed of building blocks called

How has the fertilization process of seed plants adapted to dry terrestrial conditions? a. they evolved fruit which are wet and keep the seed hydrated b. stomata close to prevent water loss c.

By what process do lipid-soluble hormones affect their target cells?

In which of the following states is the danger of a hurricane the greatest? a. Florida b. Vermont c. California d. Oklahoma

Transcribe the following strand of DNA: 5' A T T G C G A A C T G C G A G G A C T T C 3'?

Which statement about using solar energy is correct? A. It depletes the sun's radiation B. It does not affect Earth Systems C. It relies on engineering solutions D. It does not consume natural resources

What forms of matter are required by animals for cellular respiration?

Many protozoa have tiny hair-like structures that beat back and forth to aid a protozoa's movement. What are these hair-like structures called?

Why is the structure of dna called a double helix? a. because each of the curved dna subunits appears twice whenever it appears b. because dna is made of two strands of nucleotides wound together in a spiral. c.

Explain how glossopteris fossils provide evidence of continental drift

If a person has memory B cells against a certain pathogen, the person is ... a) likely to develop that disease b) much less likely to develop the disease a second time c) able to spread the disease to others through physical contact d) probably