Biology, 30.03.2020 18:49, graysonisok
is in exocrine gland secretions (breast milk, saliva, tears) and defends against bacteria and viruses. is found in plasma and activates complement and reacts with blood cells during transfusions.
Answers: 2
Biology, 22.06.2019 01:30, vetterk1400
Plz ! cattle ranchers and dairy farmers rarely allow all of their animals to reproduce instead they practice selective breeding and only encourage the reproduction of animals with specific features. which of the following cows would a dairy farm most likely choose to reproduce? a. a cow that makes a lot of milk. b. a cow that can run quickly. c. a cow with a think, soft fur. d. a cow with large, strong hooves.
Answers: 1
Biology, 22.06.2019 22:40, chandranewlon
What are the coordinates of vertex a of square abcd? a (β1, β6) b (β1, β2) c (β1, 6) d (β2, 1)
Answers: 2
Biology, 23.06.2019 02:30, Elliendc7939
1. which of the following levels of protein organization shows the complete 3-d arrangement of the polypeptide chain? a) primary b) secondary c) tertiary d) quaternary 2. the carboxyl groups on a protein molecule are composed of which of the following elements? a) nitrogen and hydrogen b) carbon, hydrogen, and oxygen c) carbon and hydrogen d) nitrogen, oxygen, and carbon 3. what part of the protein molecule makes it unique from other proteins? a) the carboxyl group b) the amino group c) the peptide group d) the r group 4. which of the following is an example of a protein that plays a direct role in immune function? a) collagen b) antibodies c) enzymes d) hormones 5. which of the following statements correctly describes the composition of proteins? a) most are composed of 20 common amino acids. b) most are composed of 10 common amino acids. c) most are composed of 20 common fatty acids. d) most are composed of 10 common fatty acids.
Answers: 1
is in exocrine gland secretions (breast milk, saliva, tears) and defends against bacteria and viruse...
Mathematics, 16.10.2020 17:01