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
Sunny_sXe [5.5K]
3 years ago
15

Please help I am going on a trip so, please hurry

Biology
2 answers:
Nutka1998 [239]3 years ago
8 0
I think this is correct

1. Organelle, cells, tissues, organs, organ systems, organisms, population, communities, ecosystems and finally biosphere.

2. (Human Body) Bone cells, Fat cells, Nerve cells.

3. neuron, a collection of neurons, nervous system, brain

4. Plants don't have a liver, stomach or lungs, while animal organ systems do.
sergejj [24]3 years ago
4 0
Heohhdijwbiquvidivi... I’m sry
You might be interested in
As opposed to external fertilization, internal fertilization ensures that
Vilka [71]
<span>d. only the fittest of sperm and egg combinations will survive.

Others are external fertilization:

</span>a. all of the sperm will fertilize eggs.
b. sperm and egg will be released simultaneously.
c. the number of sperm and eggs produced will be equal.
<span>e. sperm will be protected until they can unite with the eggs.</span><span>

</span>
4 0
3 years ago
25 percent white and 75 percent purple
Liono4ka [1.6K]

Answer:

no

Explanation:

no any percentage matches with the provided ones

8 0
3 years ago
Read 2 more answers
Complete the sentence using the terms hydrophilic and hydrophobic: transmembrane proteins are found in the plasma membrane. ___
wel
Transmembrane proteins are found in the plasma membrane. Hydrophilic regions are embedded <span> within the membrane, and Hydrophobic regions project from both surfaces of the bilayer. </span><span>
Approximately 20-80% of the cell membrane is composed of lipids, the rest, is made up of protein. The lipid layer of the membrane gives it flexible and permeable characteristic. While the protein part assists in transport of molecules it needs to survive.<span>
</span></span>

7 0
3 years ago
Portion of an enzyme to which a substrate can attach
netineya [11]

Answer:

An active site

Explanation:

  • Enzymes are biological catalysts that catalyze chemical reactions or biochemical reactions. They are substrate specific and each enzyme acts on a certain specific substrate.
  • <em><u>Enzymes contain a pocket-like structure called the </u></em><em><u>active site</u></em><em><u> where the substrate binds according to the induced-fit model.</u></em>
  • Upon binding of the substrate to the active site catalysis takes place and the substrate is converted to product. Enzymes remain unchanged after the reaction.
7 0
3 years ago
In which organelle are most molecules of ATP produced by the cell
SVEN [57.7K]

Answer:

Eukaryotic ATP production usually takes place in the mitochondria of the cell.

Explanation:

This ATP production by the mitochondria is done by the process of respiration, which in essence is the use of oxygen in a process which generates energy. Most of the ATP of a eukaryotic organism is made in the mitochondria during the last phase of cellular respiration that is called the electron transport chain (ETC). A mitochondrion is an organelle within a eukaryotic cell.

6 0
4 years ago
Other questions:
  • Which sentence uses a demonstrative adjective that points out something near?
    14·1 answer
  • Vascular plants first developed on Earth during the _______ period.
    6·2 answers
  • A) Describe the first interaction that triggers signaling to begin in a target cell.
    5·1 answer
  • What is otitis media
    7·1 answer
  • Which answer places the following events in proper order for pulmonary ventilation?
    11·1 answer
  • Please tell the different parts of breast with diagram​​
    5·1 answer
  • What is the sa node of the heart
    10·1 answer
  • The answer for this
    8·1 answer
  • What is the difference between an independent variable and a dependent variable? How are these different from constants?
    12·1 answer
  • Is mouth wash considered hazadous
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!