Consider this animal cell. The organelles in an animal cell are labeled. Part E represents small dots on the nucleolus.

What is the function of the small, dark organelles labeled E?
They contain enzymes for the digestion of old cell parts.
They regulate what enters and leaves the cell.
They produce proteins for the cell.
They store water and other materials.

In the context of the neural impulse, which of the following is true about the depolarization of neuron membranes?

Choose one animal (cheetas) and research on the internet what has contributed to this animal becoming "endangered" or "threatened." what animal you have chosen? how long has the animal been endangered or threatened? what has contributed to this animal’s endangered or threatened status? why is it important to save this animal from extinction? after researching and gathering facts, write a 350-word letter from the point of view of an animal rights' activist. be sure to include at least five facts that you learned from your research.

What’s the student’s scientific question