Biology, 21.07.2020 17:01 makaylajones74pdxtrk
During an immune response, some cells of the immune system expose antibodies and,
thereby, cause pathogens to be immobilized and form clumps. Which cells of the immune
system have this
function?
A) killer T-Cells
B) helper T-Cells
C) suppressor T-Cells
D) macrophages
Answers: 3
Biology, 21.06.2019 22:30, lillitzy8865
How do tides affect the organisms living in intertidal zones? a. no organisms live in intertidal zones due to the tumultuous environment. b. the mechanical forces of the waves keeps the organisms clean. c. only plants live in intertidal zones because the animals float away with the waves and never return. d. the mechanical forces of the waves can dislodge the organisms from their habitat.
Answers: 2
Biology, 22.06.2019 06:30, denisturcios18
Mitosis creates two identical daughter cells from one parent cell creates four nonidentical daughter cells from one parent cell is the most common type of reproduction for bacteria is the process by which male and female reproductive cells are created
Answers: 1
Biology, 22.06.2019 07:30, jaylabazemore
What is one way intensive agriculture can contribute to climate change? a. tree loss to agriculture increases earth's albedo b. livestock manure absorbs greenhouse gases c. large herds of livestock release greenhouse gases d. fewer trees are available to replenish petroleum stores appex
Answers: 2
Biology, 22.06.2019 11:30, yarrito20011307
Which of the following statements is true about the relationship between genetic variation and natural selection? a. genetic variation must be present in a population before natural selection can act on it. b. genetic variation arises in a population as a result of natural selection. c. natural selection can act on a population whether there is genetic variation within the population or not. d. after natural selection acts on a population, the amount of genetic variation in the population always increases.
Answers: 1
During an immune response, some cells of the immune system expose antibodies and,
thereby, cause pa...
Advanced Placement (AP), 12.11.2020 23:40
Engineering, 12.11.2020 23:40
Social Studies, 12.11.2020 23:40
Social Studies, 12.11.2020 23:40
Social Studies, 12.11.2020 23:40
Business, 12.11.2020 23:40