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
lesantik [10]
2 years ago
12

Which best describes the nucleus of an atom?

Biology
1 answer:
Naily [24]2 years ago
5 0

Answer:

A. It is the most massive part of the atom.

You might be interested in
A mutation occurs that leads to
ololo11 [35]

Answer:

The sickle-cell allele is widely known as a variant that causes red blood cells to be deformed into a sickle shape when deoxygenated in AS heterozygotes, in which A indicates the non-mutant form of the β-globin gene, and also provides resistance to malaria in AS heterozygotes.

Explanation:

I hope this helps:)

8 0
3 years ago
Society has changed its view of smoking since the 1960's. The major cause of this change was
adelina 88 [10]
They saw how smoking effected the body since smoking was pushed as something good for a long time, a lot of people started smoking and after a few years doctors finally saw a difference between a smokers body and a non smokers body
5 0
3 years ago
Coral reefs are produced when corals acquire calcium ions
Elenna [48]
Coral reefs are formed from coral polyps. When the polyps release calcium, a free swimming coral larvae is formed and which attack themselves to attached rocks.
3 0
3 years ago
How does the fossil record show that species change over time
Tasya [4]

It shows the evolution of an being. "Fossil record, history of life as documented by fossils, the remains or imprints of the organisms from earlier geological periods preserved in sedimentary rock." from https://www.britannica.com/science/fossil-record

3 0
2 years ago
In stressful situations, the sympathetic nervous system ________ the arteries of the circulatory system and ________ the pupils
sukhopar [10]
The correct terms to fill in the blanks would be contracts and dilates. In stressful situations, the sympathetic nervous system contracts the arteries of the circulatory system resulting to the dilation of the pupils of the eyes. Also, during these situations, the blood sugar levels are raised since the hormones for stress kick in to combat the stress which in turn raises the blood sugar. 
4 0
2 years ago
Other questions:
  • The fossil record shows life originated on Earth at least 3.5 billion years ago and consisted entirely of microorganisms. Paleon
    13·1 answer
  • You observe a coworker telling a terminal cancer patient and her family, "everything will be ok." making false reassurances is c
    9·1 answer
  • Which blood vessel begins at the lateral border of the first rib, and terminates as it passes by the tendon ot the teres major m
    13·1 answer
  • A distinct biological characteristic that can be passed from one generation to the next is commonly known as a
    14·1 answer
  • What are the formal charges on the sulfur (S), carbon (C), and nitrogen (N) atoms, respectively, in the resonance structure that
    10·1 answer
  • Both passive and active transport are used to move molecules into and out of cells. True or False
    10·1 answer
  • 2. Energy is released from an ATP molecule for cellular processes when it ___
    13·1 answer
  • What are rhe common examples of cutting tools?​
    6·1 answer
  • Auxins cause cells to grow ___. A. Longer on the sunny side of the stem. B. Shorter on the sunny side of the stem . C.shorter on
    9·1 answer
  • 2. Modem wolves developed their traits through natural selection. What occurs during the
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!