1. What are the components of the cardiovascular system? List them. 2. List two functions of the cardiovascular system. 3. Fill in the blank. Blood never leaves the blood vessels and does not exchange substances directly with cells. Rather it exchanges substances with _______ _______, which then exchanges with cells. […]

Describe what is covered in the US Patent 5654155 and justified whether companies should be permitted to patent gene sequences. Identify a gene, other than BRCA1 (breast cancer 1, early onset), that increases the risk of developing breast cancer when mutant. In addition, describe the process or mechanism that the […]

1. Which part of the respiratory system is composed ofC-shaped cartilaginous rings and cilia?a. pharynxb. larynxc. trachead. bronchiolese. alveolicavity-pharynx-glottis-trachea-larynx-bronchi-bronchioles-alveoli2. The greatest surface area for gas exhange occurs within thea. tracheab. bronchic. bronchiolesd. alveoli3. Which association is not correct?a. larynx–voice boxb. trachea-windpipec. alveoli-gas exchanged. pharynx-vocal cordse. hair and mucus–nasal passages4. In […]

Question: Two experimental varieties of strawberry are produced by crossing a hexaploid line that contains 48 chromosomes and a tetraploid line that contains thirty-two chromosomes. Experimental variety 1 contains 40 chromosomes, and experimental variety 2 contains 56 chromosomes Do you expect both experimental lines to be fertile?No, only tetraploid line wil […]