What lead to the changes in how organisms are classified

What of the following is likely to be researched by an ecologist

sodium and potassium are both in the same group on the periodic table and form + 1 ions. give their electron alignment and explain number of electrons in their valence shells can be determined from the fact they are in group 1 ofnthe periodic table.

While examining a rock surface, you have discovered an interesting new organism. Which of the following criteria will allow you to classify the organism as belonging to Bacteria but not Archaea or Eukarya? A) It is unicellular.

Which of the following is not a way in which cells maintain homeostasis? A They take in water and release waste. B. They respond to stimuli in their environment. c. They allow water to build up within their membranes D.

Which of the following describes an organelle that both prokaryotic and eukaryotic cells have in common? -This organelle contains the cell's DNA and is where DNA replication occurs.

The two strands of a dna molecule are said to be antiparallel what does this mean?

What do genes come in?

In a feeding experiment, ducks are given their choice of white or wheat bread. Which of these is a null hypothesis? Select one: Ducks do not like white or wheat bread. Ducks have no preference for white or wheat bread.

Mary is in an automobile accident and suffers a spinal cord injury. She has lost feeling in her lower body. Her doctor tells her that swelling is compressing a portion of her spinal cord.

What drives the changes that occur in population