What links the two strands in a DNA helix together in the middle?

A. Phosphate groups

B. Sugar rings bonded together

C. Proteins

D. Bases with hydrogen bonds

What is the probability that the baby will have homozygous recessive?

Which of these is one of the nitrogenous bases in DNA? A. Proline B. Leucine C. Glycine D. Thymine

Which one of these substances acts as a buffer blood lemon juice curd

Which of the following is most likely to be an observation made by an anatomist? A) A DNA repair mechanism restores the original sequence after a mutation. B) Sensory receptors convert their information into impulses sent to the CNS.

Charges are picked up and left in different places everywhere around you specially, you cannot create or destroy charges; just move them what is this phenomena called?

Redwood trees (Sequoia sempervirens) have more biomass than any other plant species in western redwood forests. They greatly impact the other plant and animal species that live in these forests.

Explain why land use planning has to incorporate such diverse disciplines as architecture, urban planning, and environmental planning.

Dna strands are held together by

Coal is the biggest source of electricity production. Discuss some of the effects of coal mining and use for power? How can you reduce the amount of coal used for electricity production?

True or false the grain group includes, cereal, rice, pasta, and grits