Across

1A vestigial process that extends from the lower end of the caecum and that resembles a small pouch. Supplementary material that is collected and appended at the back of a book (8)
5Predatory arachnid that usually has silk-spinning organs at the back end of the body; they spin silk to make cocoons for eggs or traps for prey (6)
9To be without tools (8)
10Viral disease in solanaceous plants (tomatoes, potatoes, tobacco) resulting in mottling and often shriveling of the leaves (6)
12A specialized part of a cell; analogous to an organ (9)
13A colourless gas (O3) soluble in alkalis and cold water; a strong oxidizing agent; can be produced by electric discharge in oxygen or by the action of ultraviolet radiation on oxygen in the stratosphere (where it acts as a screen for ultraviolet radiation) (5)
14A blood vessel that carries blood from the capillaries toward the heart (4)
16Any strong feeling (7)
19An itemized statement of money owed for goods shipped or services rendered (7)
21Have supper; eat dinner (4)
24So strange as to inspire a feeling of fear (5)
25Supply with funds in return for a promised share of profits (4-5)
27Respiratory disorder characterized by wheezing; usually of allergic origin (6)
28Any of various tall and stout herbs of the genus Angelica having pinnately compound leaves and small white or greenish flowers in compound umbels (8)
29An enzyme secreted in the digestive tract that catalyses the

breakdown of fats into individual fatty acids that can be absorbed into the bloodstream (6)
30A cookout at the seashore where clams and fish and other foods are cooked--usually on heated stones covered with seaweed (8)

Down

1Put in effect (6)
2A farm tool having one or more heavy blades to break the soil and cut a furrow prior to sowing (6)
3A thermoplastic polyamide; a family of high-strength resilient synthetic materials; A synthetic fabric (5)
4Hormone secreted by the isles of Langerhans in the pancreas; regulates storage of glycogen in the liver and accelerates oxidation of sugar in cells (7)
6Any of diverse minute acellular or unicellular organisms usually nonphotosynthetic (9)
7Extremely evil or cruel; expressive of cruelty or befitting hell (8)
8An abject coward (8)

11(genetics) a segment of DNA that is involved in producing a polypeptide chain; it can include regions preceding and following the coding DNA as well as introns between the exons; it is considered a unit of heredity (4)
15The outer layer of the skin covering the exterior body surface of vertebrates (9)
17A highly energetic and indefatigable person (4-4)
18Go beyond (8)
20Oval reproductive body of a fowl (especially a hen) used as food (plural) (4)
21Belonging to or active during the day (7)
22A clear liquid secreted into the mouth by the salivary glands and mucous glands of the mouth; moistens the mouth and starts the digestion of starches (6)
23An animal that produces gametes (ova) that can be fertilized by male gametes (spermatozoa) (6)
26The male reproductive cell; the male gamete (5)


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