Biology, 30.07.2019 07:00 Gabzer8524
Order the steps for vaccination. pathogens enter the body and the body can remember the pathogen using memory cells, destroying the pathogen. a weakened or dead form of the pathogen is injected into the body. white blood cells produce antibodies that destroy the pathogen. the pathogen is not strong enough to cause disease but its presence in the body signals the body to protect itself against the pathogen.
Answers: 2
Biology, 22.06.2019 16:00
Need asap plz hurry im being timed when a body cell divides through the process of mitosis, the chromosomes in the daughter cells a. represent only the healthiest chromosomes from the parent cell. b. represent only half of the chromosomes in the parent cell. c. are identical to the chromosomes of the parent cell. d. are formed when chromosomes from the parent cell cross over.
Answers: 1
Biology, 22.06.2019 18:00
After a group of researchers conducts a new experiment that has never been conducted before, what is the best way for other scientists to make sure that the data is real
Answers: 2
Biology, 22.06.2019 18:30
12) several teeth were found in an area of flat land covered with trees and plants. the teeth were examined by a paleontologist, and it was determined that the teeth came from a shark. they found many other shark teeth in this area. however, the people who discovered the teeth were puzzled, because there was no source of water near where the fossils were found. what is the paleontologist's best explanation for why the teeth were found in this area? a) sharks used to live on flat land. b) this area was once covered with salt water. c) this area was once covered with freshwater. d) someone buried the shark teeth deep in the ground.
Answers: 1
Order the steps for vaccination. pathogens enter the body and the body can remember the pathogen usi...
History, 08.07.2019 10:00
History, 08.07.2019 10:00
Biology, 08.07.2019 10:00
Biology, 08.07.2019 10:00
Health, 08.07.2019 10:00
Computers and Technology, 08.07.2019 10:00
Biology, 08.07.2019 10:00
Computers and Technology, 08.07.2019 10:00
Biology, 08.07.2019 10:00
Biology, 08.07.2019 10:00
Social Studies, 08.07.2019 10:00
History, 08.07.2019 10:00