Which of the following does not describe the structure of DNA?

double helix

o nucleotide polymer

contains adenine guanine pairs

sugar-phosphate backbone

What type of fats or lipids form animal body fat that is used for stored energy and insulation?

Identify the abiotic limiting factor from the choices below. a. biodiversity b. food c. water d. plant cover

Which genotype represents a homozygous dominant allele? HH Hh hh

How can solar energy in a house be used

Which organism contains tissues? A. seal B. amoeba C. bacterium D. paramecium

Which domain (s) include species whose cells have cell walls? A. Archaea B. Bacteria C. Archaea and Bacteria D. Archaea, Bacteria, and Eukarya

In birds, sex is determined by a ZW chromosome scheme. Males are ZZ and females are ZW. A recessive lethal allele that causes death of the embryo is sometimes present on the Z chromosome in pigeons.

Oxidative phosphorylation is the third step in cellular respiration. It is composed of two smaller steps (electron transport chain and chemiosmosis). What molecules are donating their energy to power the proteins in the ETC?

Wow was important for Mandel to study a large sample of pea plants

What are the similarities between photosynthesis and aerobic and anaerobic respiration?