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
Vera_Pavlovna [14]
3 years ago
8

What is a chromosome ?

Biology
2 answers:
Katena32 [7]3 years ago
5 0

Answer:

long DNA

Explanation:

A chromosome is a long DNA molecule with part or all of the genetic material of an organism. Most eukaryotic chromosomes include packaging proteins called histones which, aided by chaperone proteins, bind to and condense the DNA molecule to maintain its integrity.

yKpoI14uk [10]3 years ago
4 0

Answer:

A chromosome is a long DNA molecule with part or all of the genetic material of an organism. Explanation: Your body is made up of billions of cells, which are too small to see without a strong microscope. Inside most of those cells are chromosomes, which are thread-like strands that contain hundreds, or even thousands, of genes. Genes determine physical traits, such as the color of your eyes. hope this helped <3

You might be interested in
hyponatremia is a condition in which the sodium in the blood is too low. Uncontrolled spasms, which are sudden, involuntary cont
vivado [14]

Answer:

Hyponatremia is a condition in which the levels of sodium in the blood is too low. Some of the symptoms of hyponatremia include headaches, muscle cramps or spasm, seizures, weakness, restlessness, and confusion. Hyponatremia can occur from excess fluid in the body, or a loss of sodium in body fluid.

Explanation:

6 0
3 years ago
What type of severe weather would most likely decrease coral reef biodiversity by damaging coral skeletons and polyps?
Naily [24]
I am sure that it is Typhoons which is a tropical storm in the region of the Indian or western Pacific oceans.


3 0
3 years ago
Read 2 more answers
Which one(s) contribute the most to the mass of a plant? I. Soil II. Carbon III.Water A) I only B) II only C) I and III only D)
allochka39001 [22]
<span>D) II and III only is what i would put</span>
5 0
3 years ago
Read 2 more answers
Innate immunity________.
labwork [276]

Answer:

The answer is A.

Explanation:

Since only 1 of the options is wrong, i assume you are looking for that one.

Two types of immunity systems, innate immunity and adaptive immunity. Adaptive immunity is formed when it is exposed to a harmful substance, vaccines for example create adaptive immunity.

Innate immunity is present at birth which consists our skin protects us physically, chemical substances in our blood that protect us from bacteria and infections and also our blood cells such as T cells.

Since innate immunity forms one of the first lines of defense in our immune system and is the first to respond to a threat in a few hours down to as little as minutes, it is not slower than adaptive immunity in its response to infections and pathogens.

I hope this answer helps.

4 0
3 years ago
Use this portion of a dichotomous key for tree identification to answer the question.
Charra [1.4K]

Answer:

They are nonlobed, simple leaves and are attached oppositely on the branch.

Explanation:

A dichotomous key is a tool you use in biology to know the identity of things in nature such as trees,flowers, fish or even rocks. This key has choices that follow each other in a progressive manner, where one choice led to the other until you identify the item.In this case, to identify Dogwood, you follow the below steps;

1b. Broad leaf = Step 2

2b. Simple leaf = Step 7

7a. Leaf bases attached opposite each other on branch = Step 8

8b. Leaves not lobed = Step 9

9b. Leaves not heart shaped = Dogwood

The key is (1b,2b,7a,8b,9b)

8 0
3 years ago
Other questions:
  • A person has entered a hunger strike. After 60 days of starvation, this person is on the edge of dying. What is likely to be the
    5·1 answer
  • What important theory is based on the observations of Hooke and van Leeuwenhoek, documenting the existence of microscopic cells?
    10·1 answer
  • Your stage in the life cycle is not a factor to consider when determining your risk tolerance. true or false
    11·1 answer
  • How does your cells get energy from fat
    5·2 answers
  • What feature of DNA replication makes it semi-conservative?
    5·2 answers
  • NEED HELP ASAP
    8·2 answers
  • Each nucleotide triplet (or 3 bases at a time) in mRNA that specifies a particular
    9·1 answer
  • PLEASE HELP I WILL MARK BRAINALIST
    8·2 answers
  • What's another word for cell division
    8·2 answers
  • Help Please...Needed Quickly
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!