The steps of the digestive process are given below but not in correct order جا 1. Egestion 2. Ingestion 3. Absorption 4. Digestion * c (0.5 Điểm) O 1>3 > 2> 4 03>2x1 = 4 O 2> 4>3> 1 O 4>1 > 2> 3

The large increase in atmospheric carbon dioxide in the last 50 years most likely comes from a. an increase in cellular respiration b. increased decomposition by bacteria c. an increase in the burning of fossil fuels d. an increase in photosynthesis

10. in which phase will crossing-over occur? a. mitosis b. metaphase ii c. prophase i d. meiosis ii

Which type of transport is responsible for oxygen entering into blood cells? a. vesicle b.passive c. facilitated d.active b.passive