Howmny a molecules of eukaryote dna make up a human chromosome

Consider a comparison of two cladistic analyses aimed at reconstructing the phylogeny of a particular set of mammalian species.

What is true of carbon atoms? They are not found in living organisms. They have five valence electrons. They can form up to four covalent bonds. The do not bond with other elements.

Which of these are most likely homologous structures? bat wing dragonfly wing Tyrannosaurus arm bat wing and dragonfly wing bat wing and Tyrannosaurus arm dragonfly wing and Tyrannosaurus arm bat wing, dragonfly wing, and Tyrannosaurus arm

A strictly fermentative bacterium produces energy A) only in the absence of oxygen. B) only in the presence of oxygen. C) by fermentation or aerobic respiration. D) by glycolysis only. E) by aerobic respiration only.

1. What do bone marrow and the epidermis have in common? They are both sites of new cell formation. They both contain structures that assist the body in cooling down if overheating occurs. They both contain or are associated with sensory neurons.

Beriberi is caused by a deficiency of thiamine in the diet. Severeberiberi causes an increase in pyruvate concentrations in blood and urine. Explainthis observation.

Which of the following is an example of primary waste prevention? A homeowner burns lawn waste to get rid of it. A family donates used clothing to a second-hand store. An aluminum soda can is recycled.

Which best describes the ovary? a-It produces progesterone. b-It does not influence breast development. c-It produces testosterone. d-It is the location for egg fertilization.

What is a disadvantage of parthenogenesis

What is the difference between the sex chromosemes in human male and females