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
elena55 [62]
3 years ago
10

How do bacteria help humans?

Biology
1 answer:
natulia [17]3 years ago
7 0
The answer is D. Bacteria are used to make virus vaccines
You might be interested in
How do we combine forces?
AleksandrR [38]

Answer:

You first kill/dominate the other and then you dictate whatever is left.....

3 0
3 years ago
How many stars does a star system have
VladimirAG [237]

Answer:

Your answer would be ( A star has 2 star systems )

Hope this helps have an amazing day........

5 0
3 years ago
Zones in lakes and oceans are delineated by depth, distance from shore, or light penetration. Different zones have different phy
Sophie [7]

Answer:

a.) freshwater plants may be rooted here--- Shore

b.) littoral zone--- it is the region of a lake or pond that is nearest to the shore

c.) limnetic zone--- A region of open water in lakes and ponds.

d.) alternately dry and submerged--- Intertidal Zone

e.) extends to edge of the continental shelf--- Neretic Zone

f.) generally low nutrient levels

g.) light penetrates here--- Photic Zone

h.) no photosynthesis occurs here--- Aphotic Zone

i.) benthic zone--- this is purely known as the bottom of the lakes or oceans

6 0
3 years ago
Explain went experiment​
Leya [2.2K]

When Went placed the agar block on one side of the decapitated shoot, the shoot curved away from the agar as it grew. This demonstrated that some kind of hormonal signal had diffused into the agar from the coleoptile tips. ... Went's experiment represented the first time that anyone had isolated a hormone from plants.

6 0
3 years ago
Read 2 more answers
An element's atomic number is the
Tju [1.3M]
D. Number of protons in an atom's nucleus
3 0
3 years ago
Read 2 more answers
Other questions:
  • Jerry tries to manage his stress by tuning in to every sensation in his body, from the itch in his lower back to the flutter of
    15·1 answer
  • Consider the model of the oxygen cycle on Earth. The majority of Earth's oxygen reservoirs are found in the
    12·2 answers
  • What are elements 5 and 6?
    10·1 answer
  • During which stage of a cell cycle do the cromosomes replicate
    14·1 answer
  • This geographic feature gave rise to early civilization.
    10·2 answers
  • What are the advantages of having perforated walls among the vessel elements?
    11·1 answer
  • How many amino acids are present in a protein that requires 3,000 bases in its code?​
    10·1 answer
  • PLEASE HELP WILL GIVE BRAINLIEST Explain the process in which root cells get their energy, list all the organelles involved in t
    11·1 answer
  • What is diffusion meaning
    7·2 answers
  • A student has two solid blocks that have different masses. The student knows that each block is composed of a pure substance, bu
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!