8 Major Food Recalls You Need to Know About Right Now
1. Onions and Onion-Containing Products.
2. Frozen Shrimp.
3. Citruses and Other Wegmans Items.
4. Peaches.
5. Progresso Chicken Soup.
6. Lay's Potato Chips.
7. Chicken Salad.
8. Squash Noodles.
DNA<span> is a long polymer with deoxyribose and phosphate backbone. Having four different nitrogenous bases: adenine, guanine, cytosine and thymine. </span>RNA<span> is a polymer with a ribose and phosphate backbone. Four different nitrogenous bases: adenine, guanine, cytosine, and uracil.</span><span />
Answer:
B Heart and lungs
Explanation:
The thoracic cavity is another term for the chest cavity. It is enclosed by the ribs, spine, and breast bone, and is separated from the abdomen by the diaphragm.
It contains the heart, lungs, and the esophagus, and the blood vessels that supply them.
A leaf is an organ because the leaf is made of lots of tissues. It helps the plants.
Answer: B
Explanation: Aphthous ulcers are white, round, or oval lesions surrounded by a red halo that appear on the buccal mucosa.
