- 3. Now it is time to arm the hunters. There are three different feeding types: forks knives, and minronment khích khi help blend spoons. Your teacher will distribute the feeding structures so that there are equal numbers of each. You will also be given a cup. This cup will serve as your "stomach"To capture a pom pom, you must use only your fork knife or spoon to lift the pom pom from the habitat and put it into your cup. Which feeding structure do you think will do better in each habitat? Black Forest: Red Grassland: Why do you think that? Init B: Ecosystems and Population Biology 20
- a) Heal quickly without bleeding b) Cause scarring c) Destroy nerve endings d) Damage blood vessels 18. The function of Langerhans cells in the epidermis is to: a) Produce keratin b) Detect touch and pressure c) Help with immune response d) Secrete sebum 19. Which type of gland is responsible for body odor during puberty? a) Eccrine glands b) Sebaceous glands c) Apocrine glands d) Ceruminous glands 20. Which layer of the epidermis is responsible for producing new skin cell a) Stratum corneum b) Stratum basale c) Stratum lucidum d) Stratum granulosum 21. The nails are made of: a) Collagen
- 16. Which vitamin is produced when the skin is exposed to sunlight? a) Vitamin A b) Vitamin B c) Vitamin C d) Vitamin D
- 4.Everything that occurs in the cell is due to how the bases on the DNA molecule are the need.and how many there are. How do the bases on one strand ALWAYS pair with the bases on the other strand?
- 14. What causes goosebumps? a) Sweat gland activation b) Contraction of arrector pili muscles c) Melanin production d) Keratin buildup 15. The layer of skin responsible for fingerprints is the: a) Epidermis b) Papillary layer of the dermis
