What enables a whale to move its fins in the ocean?

A. Energy directly from the sun

B. Energy from the ocean currents

C. Energy directly from its food

D. Energy from the rotation of Earth

In which of the following cells can more than one nucleus be found? A. An unfertilized egg B. Neuron C. Sertoli cell D. Muscle fibre

Which statement about the taxonomic classification system is correct? There are more domains than kingdoms. Kingdoms are the top category of classification. Classes are divisions of orders. Subspecies are the most specific category of classification.

Write the level of glucose in biological organization?

Cystic fibrosis is a hereditary disease that affects the respiratory and digestive systems. cystic fibrosis occurs when two recessive genes (cc) are present. a person with one allele for cystic fibrosis is called a carrier (cc) of the disease.

Describe the difference between an ecosystem and a biome

The "rate of absorption": A. Has to do with how quickly alcohol enters the bloodstream B. Has to do with how quickly alcohol is processed by the kidneys.

I will give brainliest to the first to answer! Give an example that shows water is an excellent solvent.

A marine biologist explains that the salmon adapts to its environment through descent with modification. What is "descent with modification"? A heritable trait can be changed from one generation to another.

What component of Earth's atmosphere exists entirely as a result of photosynthesis?

1: In general, surface water always flows A. downhill. B. from north to south. C. toward the equator. D. from south to north.