Which statement correctly contrasts endocrine glands and exocrine glands? Endocrine glands secrete hormones directly into blood, and exocrine glands secrete hormones into ducts.
Endocrine glands are typically found in the cutaneous membrane, and exocrine glands are found all over the body.
Endocrine glands form tissue layers, and exocrine glands form organs.
Endocrine glands secrete one type of hormone, and exocrine glands secrete several types of hormones.

Ectocarpene is a volatile, sperm cell-attracting material released by the eggs of the seaweed ectocarpus siliculosus. its constitution is all the double bonds are cis, and the absolute configuration of the chirality center is s. draw a stereochemically accurate representation of ectocarpene.

Which of the following is not a symptom of desertification? a) decrease in salt content of the soil b) lowering of the water table c) reduced surface water d) increased soil erosion e) loss of native vegetation

To store strawberries in sugar syrup, lucy placed them in a jar and covered them with sugar but did not add any water. do you think syrup will be formed? justify. a. no. since water is not added, there cannot be any syrup formation. b. no. the higher concentration of sugar on the outside will cause the water from the sugar to diffuse in the strawberry cells causing them to swell without formation of any syrup. c. yes. the higher concentration of sugar on the outside will cause the water from the strawberry to diffuse out resulting in syrup formation. d. yes. the sugar will melt over time and form the syrup.