Which element is found in nucleic acids but not in proteins?

carbon

hydrogen

nitrogen

phosphorus

Some animals in grasslands can obtain water they need from plants. true or false.

What happens to food energy during photosynthesis? during cellular respiration?

Removing which of the following glands would most likely have the most wide - reaching effect on bodily functions of an adult human? A) thyroid gland B) posterior pituitary gland C) hypothalamus D) anterior pituitary gland

What is the difference between erepsin and trypsin

What was the first genetically modified animal?

Which lists the structures, in correct order, through which light passes when it enters the eye? cones, pupil, lens, sclera, sclera, iris, pupil, lens vitreous humor, lens, pupil, cornea cornea, pupil, lens, vitreous humor

Which of the following does not require a medium through which to travel in word which can travel through empty space

When you eat a bag of cookies, your blood sugar level increases. As blood sugar levels rise, insulin levels increase to move the sugar into the cells and lower the blood sugar level. As the blood sugar level drops, so does the level of insulin.

Mendel's law of independent assortment has its basis in which of the following events of meiosis I?

Describe a procedure humans may have used to produce broccoli, which has small flowers and thick stems?