What do biologist use to establish whether or not two organisms are of the same species

When fewer hydrogen ions are secreted into the filtrate, how is blood ph affected? when fewer hydrogen ions are secreted into the filtrate, how is blood ph affected? blood ph increases. blood ph decreases.

Deliberately transferring a gene from one species to another is an example of

A car has been hit head-on by another vehicle at a moderate rate of speed. seat belts were in place and the air bags deployed. the patient is complaining of chest pain. quick observation reveals a bruise to his sternum. the emt would immediately:

The number of frogs in a swamp ecosystem increased sharply. Soon, the frogs exceeded the carrying capacity of the ecosystem. How will this situation affect the ecosystem?

Order the steps required to analyze gene expression from a particular cell type using a dna microarray.

9. What are the major differences between P and S waves from an earthquake and which instrument do scientists use to measure these waves?

Part 1: Universal solvent Describe what happens in each beaker.

What will likely happen to the body if the joints are stiff, infected or not functioning as expected?

A child with a bloated belly, thin hair, and an inability to concentrate may be suffering from malnutrition

In most species, the female frog lays her eggs directly in the water as a male clasps her back and releases sperm. The fertilized eggs hatch into legless, aquatic tadpoles. Most tadpoles feed on algae, and have gills.