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
Ilia_Sergeevich [38]
3 years ago
15

Plz help it’s for a test

Biology
1 answer:
poizon [28]3 years ago
4 0

The answer is C: Tt and tt.

You might be interested in
Which two sentences identify the characteristics of a prokaryote?
Zolol [24]

Answer: • Most prokaryotes lack well-defined organelles. They can move from one place to another using cilia.

• The presence of peptidoglycan in their cell walls allows them to be visible on staining.

Explanation:

A prokaryote lacks a nucleus that's enveloped enclosed. Also, most of them doesn't have well-defined organelles.

The presence of peptidoglycan in their cell walls allows them to be visible on staining and they can move by using cilia.

5 0
3 years ago
An igneous rock that contains many non-ferromagnesian silicate minerals has which composition?
natka813 [3]
An igneous rock that has silica and the ferromagnesian matter has basaltic composition. It contains silicate dark materials caused by iron and magnesium. The elements such as <span>olivine, pyroxene, amphibole, and biotite are also present on this igneous rock. On the other hand, light colored have a different composition.</span>
8 0
4 years ago
What type of scientists studies tree rings to determine the history of an area?
ycow [4]
Dendrochronologist

<span>Dendrochronology (or tree-ring dating) is the scientific method of dating <span>tree rings.</span></span>

6 0
3 years ago
Read 2 more answers
Define amino acids, polypeptides, and<br> proteins.
SIZIF [17.4K]

Hello! The answer to your question would be as followed:

<u><em>Amino acids - a simple organic compound containing an amino and carboxyl</em></u>

<u><em></em></u>

<u><em>Polypeptides - a linear organic polymer consisting of a large number of amino-acid residues bonded together in a chain, forming part of (or the whole of) a protein molecule.</em></u>

<u><em></em></u>

<u><em>Proteins - Polymers of amino acids</em></u>

4 0
4 years ago
The leverage of the biceps brachii applies its force six times closer to the fulcrum (elbow joint) than the resistance. this mea
Natali [406]

The leverage of the biceps brachii applies its force six times closer to the fulcrum (elbow joint) than the resistance. this means it will need to exert <u>36</u> kg of force to support a load of 6 kg.

The triceps brachii (TB) is the only muscle that lies along the posterior humerus. It is a 3-headed, fusiform muscle that, on the shoulder, works in a third-elegance lever since the force is implemented among the joint axis and the weight.

Within the elbow joint, the triceps brachii muscle attaches to the olecranon method of the ulna posterior to the elbow joint. While the triceps contract, it pulls the olecranon procedure proximally, swinging the ulna distally and lengthening the forearm.

Learn more about fulcrum here: brainly.com/question/9467197

#SPJ4

6 0
2 years ago
Other questions:
  • "blood vessels visible in the posterior view" of the heart include the
    9·1 answer
  • Which of the following is not a form of genetic recombination in bacteria?
    11·1 answer
  • Mary is pregnant with her first child and has recently had genetic testing to determine whether her baby-to-be is growing normal
    5·1 answer
  • How do plants make lipids
    13·1 answer
  • The "Father of Modern Taxonomy" is _____. Aristotle Linnaeus Theophrastos Cordus
    6·2 answers
  • What is the difference between stored energy and usable energy​
    9·1 answer
  • A cell goes through cellular respiration and produces ATP which it then uses to move a molecule across the cell membrane. How do
    6·1 answer
  • How many water molecules are needed to degrade a protein that contains 250 amino acids?
    8·1 answer
  • An amoeba is a single-celled organism that feeds on algae, plant cells, and bacteria. When an amoeba feeds, it first makes conta
    9·1 answer
  • In the conversion of glucose to pyruvate, how many of the actual steps involve electron transfer?.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!