Help pls! <3 The DNA strand below is cut with a restriction enzyme at the restriction site 5’-GAATTC-3’. The enzyme makes a staggered cut between the two T’s of the restriction site. Based on this information, write the DNA sequences of the resulting DNA fragments. 5’- -3’

Out of the seven main animal groups (fish, mammals, birds, insects, reptiles, amphibians, and arachnids), how many contain members with internal backbones? a. 5 b. 3 c. 7 d. 1

How do living things obtain phosphorus

Ineed to get this test done which of the following statements is correct in hour our immune system responds to a potential pathogen? a.) the skin will be the first line of defense, and then the many phagocytes in the bloodstream will attempt to consume the possible pathogen. b.) b cells will start reading the antigen code immediately and call t cells to assist in destroying the pathogen. c.) the adapted immune system will call on the innate immune system to destroy the pathogen. d.) the t-cells in the adapted immune systems are the first to recognize the pathogen