answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
valina [46]
2 years ago
14

Use the drop-down menus to determine which type of white blood cell is described below. activate memory cells engulf and digest

pathogens produce antibodies
Biology
2 answers:
o-na [289]2 years ago
6 0
I  believe the answer is the B-cell
These are types of lymphocyte derived from the bone marrow and provides the humoral immunity. They produce antibodies; which are proteins that sticks to pathogen preventing them from sticking to cells and flagging them for destruction. The primary role of the B-cells is to make antibodies in large amounts and assist in destroying foreign agents through role as APC. 
nignag [31]2 years ago
6 0

T cells: activate memory cells

Phagocytes: engulf and digest pathogens

B lymphocytes: produce antibodies


You might be interested in
What happens when the stomata on a plant's leaves are open?
Vinvika [58]
The answer is A, water enters threw the roots not the leaves
6 0
2 years ago
Read 2 more answers
Plants that we recognize today spend the majority of their life in the A. haploid phase. B. gametophyte phase. C. seed phase. D.
sdas [7]

Answer:

The correct answer is D: diploid phase

Explanation:

The essence of plant life is their characteristic property of alternation of generations. Each plant undergoes alternation of generations and produces haploid and diploid generations.

This property allows the plant to reproduce both sexually and asexually. Primitive plant species used to reproduce through spores and spent the majority of their life as haploid cells. These cells were called as spores and required only matter and energy to reproduce.

Modern plant species reproduce by using gametes and spent the majority of their life in diploid phase called diploid sporophytes.

4 0
1 year ago
Read 2 more answers
The number of horns in jackalopes follows the rules for incomplete dominance. alleles are h = 2 horns, h = 0 horns. if a jackalo
USPshnik [31]
Question is as interesting as the animal jackalope.

We ASSUME that incomplete dominance of the number of horns gives rise to 0,1 or 2 horns, where hh=>0, Hh=>1 ("blend" of 0 and 2), and HH=>2 horns.

So if HH crosses with hh, the genotype of the offspring will be Hh, i.e. phenotype Hh=> 1 horn
3 0
2 years ago
Classify the events as autogenic or allogenic succession.
nydimaria [60]

In ecology, allogenic succession is mediated by the abiotic components of the ecosystem, while the autogenic succession refers to the succession, which is mediated by the biotic components of an ecosystem.  

A volcanic eruption wiping out an entire island is an example of allogenic succession.  

A soybean crop helping in nitrogen fixation, leading to the development of other species is an illustration of autogenic succession.  

A tsunami devastating all the living organism in a habitat is an example of allogenic succession.  

Oak trees preventing the growth of smaller sun-seeking shrubs is an example of autogenic succession.  


5 0
1 year ago
Under certain conditions, it is possible to get more work out of a machine than you put into it.
Brilliant_brown [7]

Answer:

the first option is true

6 0
1 year ago
Other questions:
  • All of the information your brain receives __________. is instantly transmitted is lost after fifteen minutes can only be stored
    14·2 answers
  • A popular brand name of shoes goes on sale and decreases the price of the shoes. This will _____ the demand for the shoes.
    6·1 answer
  • Which type of plate boundary experiences shallow earthquakes at places where rocks are undergoing shear stress?
    13·2 answers
  • Energy from sunlight is _____; if it is harnessed to move a turbine and generate electricity, then it has been converted to ____
    11·1 answer
  • Invasive species often unbalance the ecosystems into which they are introduced because _______.
    5·2 answers
  • If a human or a prey animal is out and about at night, they are more at risk of being eaten. if the prey are in a safe place sle
    14·2 answers
  • Why do the lateral and polar views of chromosomes of the same cell in metaphase look different?
    5·2 answers
  • John Allen is scheduled for a diagnosis on tooth #20. This is Mr. Allen's first time to the endodontist, and his subjective comm
    5·1 answer
  • What does it mean to characterize a nebula as diffuse?
    7·1 answer
  • To test the quality of water sources in her area, Shameka collects five samples from each water source and tests the quality of
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!