1answer.
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
tangare [24]
3 years ago
7

What cells activate B-cells?

Biology
1 answer:
Marina CMI [18]3 years ago
8 0
The T helper cells activate B-cells.
You might be interested in
Circle the word or phrase that best completes the sentence.
Basile [38]

Answer:

aerobic

Explanation:

4 0
3 years ago
Read 2 more answers
if the united states continues using petroleum in vast amounts, it will become even more dependent on foreign sources for this r
Snowcat [4.5K]

Since we've been using petroleum in vast amounts organizations such as OPEC have appeared which restricts the U.S which ensued our country into suing; if this lawsuit passes then we will possibly be taking more petroleum than ever before due to it's demand such as it's needed for machinery and vehicles and etc. Most petroleum are from middle eastern countries, so our dependency will run rampant which will make us adhere to any of their policies pertaining to this fossil fuel in the near future.

8 0
3 years ago
How do ocean currents affect the climate?
aleksandrvk [35]
Hope this helps good luck. Mark brainest

8 0
3 years ago
Read 2 more answers
An ocean layer in which the temperature drops with depth faster than in other layers is called a thermo cline. True or false
lana [24]

Answer:

true

Explanation:

That is the exact definition of thermocline

4 0
3 years ago
Read 2 more answers
Each enzyme produced by the body is specific—meaning it is only able to catalyze a reaction with a certain substrate. What cause
Leokris [45]
The unique - tertiary structure of the enzyme is what makes it unique - this in combination with the receptors at the active site confer specificity.
3 0
3 years ago
Read 2 more answers
Other questions:
  • Which of the following is true about biochemistry?
    5·2 answers
  • Gravity moves rocks and soil uphill true or false?
    5·2 answers
  • What is the role of electron carriers in cellular respiration?
    7·1 answer
  • Please help 10 points
    10·1 answer
  • A) Arrange the seedless vascular plants, angiosperms, non-vascular plants and gymnosperms in order according to the complexity o
    12·1 answer
  • If a recessive trait is expressed in an organism’s phenotype, what can you determine about its genotype?
    11·1 answer
  • Aerial roots are present in:-
    10·1 answer
  • 1. Which statement is true?
    9·2 answers
  • We used a lonza electrophoresis device to study the dna methods in our lab. What part of the electrophoresis set up is represent
    5·1 answer
  • What is the taxonomy order of the dove Orchid
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!