WILL GIVE BRAINLIEST
Which of these is the human body's first line of defense against invading...
Biology, 22.04.2020 16:55 diamond8189
WILL GIVE BRAINLIEST
Which of these is the human body's first line of defense against invading pathogens such as bacteria and viruses?
a. macrophages
b. skin cells
c .vitamins
Answers: 2
Biology, 21.06.2019 14:00
An adult who follows a 2000-kcal healthy u.s.-style eating pattern should consume ounce-equivalents from the protein foods group per day.
Answers: 3
Biology, 21.06.2019 16:20
The use of dna as evidence in criminal investigations became possible because of the
Answers: 3
Biology, 22.06.2019 09:00
This is a typical grassland food web. it is also a small picture of an important cycle on earth: the carbon cycle. describe how the carbon gets into this food web. a) bacteria and fungi, the decomposers, recycle carbon from dead organisms. b) carbon is found in the grass and is passed from one level to the next in this food web. eliminate c) all living things give off carbon dioxide as a by-product of respiration and it is released into the atmosphere. d) plants use carbon dioxide as a reactant in photosynthesis, to make usable chemical energy in the form of a sugar.
Answers: 1
Social Studies, 02.07.2020 21:01
Mathematics, 02.07.2020 21:01
Mathematics, 02.07.2020 21:01
Mathematics, 02.07.2020 21:01
Social Studies, 02.07.2020 21:01
Mathematics, 02.07.2020 21:01