Having the ability to roll or curl the tongue up along both sides to form a tube is a dominant trait

Individuals who score high on scales of emotional intelligence tend to have trouble in social situations.

Why is food digested? a to build molecules b to obtain energy and building materials for cells c to make polymers d to control chemical reactions e all of the above

Definition for sister chromatids

What would happen if the sister chromatids of one pair did not seperate during anaphase 2?

Eric is observing various types of eggs and trying to correlate them with the mode of fertilization. One of the eggs has a calcareous shell with a large amount of yolk.

What characteristics do all archea and bacteria have in common? Choose ALL answers that are correct 1. Live in other organisms 2. have cell walls 3. exhibit identical biochemical makeup 4. have a single circular chromosome

Filtrate becomes less concentrated as it flows down the medullary collecting ducts. True or False

Roentgens are used to measure the amount of: A) uranium, B) fuel burned, C) radiation, D) hydrogen isotopes

It is a warm, summer night. The relative humidity is 100%. From dusk until dawn, the air temperature drops from 32˚C to 18˚C (89˚F to 64˚F). What would you NOT expect to see in the morning? A: Clouds B: Frost C: Thunderstorms D: Dew

Radioactive isotopes Radioactive isotopes are never incorporated into organic compounds. do not occur naturally. are frequently added to foods as nutritional supplements. can be used in conjunction with PET scans to diagnose diseases.