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
enyata [817]
3 years ago
9

What is the name of poisonous proteins produced and secreted by some bacterial cells?

Biology
1 answer:
krek1111 [17]3 years ago
7 0
It is called Lipid A
You might be interested in
What is a type of weathering where rock is dissolved by an acid
nignag [31]

Answer:

Chemical weathering

Explanation:

The weathering of rocks by chemicals is called chemical weathering . Rainwater is naturally slightly acidic because carbon dioxide from the air dissolves in it. Minerals in rocks may react with the rainwater, causing the rock to be weathered. Some types of rock are easily weathered by chemicals.

Definition of chemical weathering: the erosion or disintegration of rocks, building materials, etc., caused by chemical reactions (chiefly with water and substances dissolved in it) rather than by mechanical processes.

5 0
3 years ago
During the Silurian Period, simple _____________________ began too grow on land in damp trees.
NikAS [45]
During the Silurian Period, simple PLANTS began too grow on land and in damp trees
7 0
3 years ago
What types of animals are prosimians?
valentina_108 [34]

Prosimians are a group of less-developed primates.

<h3>What are Prosimians?</h3>

They are a group of primates with some less-developed features as compared to other primates.

The more developed primates are referred to as Simians and these include humans, apes, and monkeys.

Prosimians include both living and extinct animals such as the lemur, lorises, and galagos.

More on Prosimians can be found here: brainly.com/question/14521463

#SPJ12

8 0
2 years ago
Considering the nitrogen cycle, how do all organisms depend on bacteria to produce and maintain adequate nitrogen in the environ
emmasim [6.3K]

<u>Answer:</u>  

Considering the nitrogen cycle, all organisms depend on bacteria to produce and maintain adequate nitrogen in the environment by eating the plants that contain bacteria which contain nitrogen.

Option: (B)

<u>Explanation:</u>

  • Nitrogen is a main element in the nucleic acid of both RNA and DNA which is most important for all living creatures and biological molecules.
  • When plants doesn’t get enough nitrogen it doesn’t produce amino acid, without amino acid plant cannot make special proteins.
  • Amino acid is building block for DNA which tends to the generation of organism.
  • Nitrogen fixation is a process where bacteria convert atmospheric nitrogen to usage form for plant and animals get nitrogen by eating those plants.  
8 0
4 years ago
What is gravity and how does it influence objects?
Nimfa-mama [501]

Answer:

Gravity is the force by which a object or other body draws objects toward its center.

Explanation:

If I toss a ball into the air gravity will influence it and bring it towards its center, in this case the ground.

3 0
3 years ago
Other questions:
  • Earthquakes occur because of _____.
    8·2 answers
  • 106US Gregor Mendel performed numerous dihybrid crosses between pea plants. Dihybrid
    14·1 answer
  • What is the difference between dna, chromosomes, chromatid, genes, and alleles?
    10·1 answer
  • Which statement best describes the relationship of photosynthesis and energy?
    12·1 answer
  • Which statements describe the planets? check all that apply.
    6·2 answers
  • What comprises the backbone or side pieces of the dna molecule?
    13·1 answer
  • The _____ is a layer of the embryo, which will become the circulatory system, bones, muscles, excretory system, and reproductive
    10·2 answers
  • Write down the steps of the light dependent reactions.
    15·1 answer
  • As much as 25 percent of the fruits and vegetables grown in
    12·2 answers
  • Please HELP////2. A couple are both phenotypically normal, but their son suffers from hemophilia, a sex-linked recessive disorde
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!