Why are there few, if any trees in a grassland biome

Puffer fish poison blocks voltage-gated sodium channels like a cork. what effect would this neurotoxin have on the function of neurons? neurons would depolarize more rapidly. action potentials would lack a repolarization phase.

If volcanic dust and ash remain in the atmosphere for months or years, what do u predict will happen

On 2 Where is energy made in a cell? Select one: a. In ribosomes b. In the mitochondria c. In the cytoplasm d. In the nucleus

Why Would you not vote for cytoplasm in a cell campaign?

What is it called when genetic information is exchanged between homologous chromosomes during prophase i?

The gametophytes of an unknown plant are contained within the sporophyte, and the plant produces separate male and female gametophytes. Which the following is the best conclusion about the life cycle of this plant? a.

How many variables should you have in a control experiment?

How is science different from other subjects such as art or history

What happens if you don't have enough carbohydrates?

Describe the movement of "air" into and out of the respiratory system. Be sure to include the following structures (larynx, trachea, bronchi, bronchioles, and alveoli) while being specific about whether it is mainly oxygen or carbon dioxide moving