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
GarryVolchara [31]
3 years ago
10

Which of the following is considered an amphibian? 1. A bird 2. A frog 3. A goldfish 4. An iguana

Biology
1 answer:
mylen [45]3 years ago
7 0
A frog is a amphibian. :)
You might be interested in
Select the correct answer from each drop-down menu. nuerons
Oliga [24]
Where are the answers?? Lol
3 0
3 years ago
seeds that are planted upside down are still able to grow into mature plants which explanation best explains this phenomenon?​
pav-90 [236]

Answer:

This question is incomplete but the completed question is below

eeds that are planted upside down are still able to grow into mature plants. Which explanation best explains this phenomenon?

(a)The roots change into branches, and the branches turn into roots.

(b)The roots grow toward the force of gravity, and the shoots grow away.

(c)The plant will become a smaller version of a mature plant.

(d)Roots always grow toward the dark, and shoots grow toward the light.

Two options appear to be correct here: options B and D

Explanation:

Regardless of the direction the seed is planted, the seed has the ability to re-position itself via the help of growth hormones that respond to gravity and redirect the seed into the proper orientation. However, after re-orientation of the seed, the root grows toward the direction of gravity (a process known as gravitropism) while the shoot grows toward the direction of sunlight (a process known as phototropism). Even though two options appear to be correct here, the most correct option based on he question is b

8 0
2 years ago
Researchers investigated the effect of urea on the three-dimensional structure of a certain enzyme. The researchers dissolved th
Zolol [24]

Answer:

The question as the options lacking but based on the question we can infer the ANSWER

Based on the results of the experiment we can best say that urea will disrupt the function of the certain enzyme and that when the urea is removed the enzyme regained its function.

Explanation:

Denaturation is the term used to describe urea effect on the enzymes as it inactivates it by affecting it's secondary and tertiary function. In the process it’s 3D structural conformation is altered.

6 0
3 years ago
Light and radio waves travel through a vacuum in a straight line at a speed of very nearly 3.00 x 10 8 m/s. How far is ligth yea
Verdich [7]

Malia split up the large container of salsa that she bought equally into 5 bowls to place around her house for the party. If each bowl contained 8.5 ounces of the salsa, which shows the correct equation and value of x, the total amount of salsa in the original container?

3 0
3 years ago
What is arranged in energy levels outside of the nucleus​
eduard

Answer:

We will start with a very simple way of showing the arrangement of electrons around an atom. Here, electrons are arranged in energy levels, or shells, around the nucleus of an atom.

Explanation:

6 0
2 years ago
Other questions:
  • 6. What is a controlled experiment? *
    15·1 answer
  • Although computer chips are partly made of crystals manufactured in a factory by humans, why is it that these chips cannot be ca
    10·1 answer
  • Weather balloons are often used to make measurements in which sphere
    15·1 answer
  • In which row are the parts of the neuron below correctly labeled?<br> A<br> B<br> C<br> D
    15·2 answers
  • 3) This is a series of chemical reactions that take place in the chloroplasts and occur as part of the dark reactions
    6·1 answer
  • 100 POINTS ANSWER NOW PLEASE!!!
    10·2 answers
  • What gland secretes estrogen
    6·1 answer
  • What percent of the body's blood supply is carried to the brain? *
    5·2 answers
  • How does the excretory system work with the muscular system?
    15·1 answer
  • List two structures in a red blood cell that are found in animal cells!
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!