Lipids are found in plant seeds, in adipose tissue & connective tissue in animals, but what is the lipid found in cell membrane

If you had made a wet mount of the scrapings from your teeth would you have seen the same organisms as you did with the simple stain?

How does the loop of henle enable the mammalian kidney to produce hyperosmotic urine?

In the kidney mechanism for buffering the acidity of the blood, when would hydrogen ions be excreted and bicarbonate ions be reabsorbed?

What is the function of the pectoral fin on the manta ray?

What differentiates anthropocentric and biocentric views of the environment?

Broccoli, cauliflower, kale, Brussels sprouts, and cabbage are all just different breeds of a single type of weed commonly found along the shores of the English Channel. The differences between them were all gradually selected for by various farmers.

Which type of transport requires energy to move a molecule?

What was the neolithic revolution and how did it change life

In two or more complete sentences, compare relative dating and absolute dating of earths materials.

Above 38oC and below 0oC the rate of photosynthesis decreases. Propose a hypothesis to explain why this occurs.