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
Ganezh [65]
3 years ago
9

On a strand of DNA, the nucleotides are held together by what?

Biology
1 answer:
Dmitriy789 [7]3 years ago
5 0

Answer:

Hyrdrogen bonds!

Explanation:

Trust me! Try it. You'll see.

You might be interested in
In cellular respiration, carbon dioxide is formed from the oxidation of the following:
blsea [12.9K]

Answer:

In cellular respiration, carbon dioxide is formed from the oxidation of glucose molecule.

Respiration is also called energy releasing process. In respiration, oxygen is inhaled through the air into the body which combines with glucose which is present inside the cells. This combination of oxygen and glucose produces carbondioxode, water and energy in the form of Adenine tri phosphate (ATP). Carbondioxode removed from the body through lungs and ATP is used for different processes.

7 0
2 years ago
Read 2 more answers
Of the four animals (human,cat,whale,bat) which would you argue are the most closely related on the evolutionary tree?Justify yo
Ira Lisetskai [31]

Answer:

I think humans and whales are closely related on the evolutionary tree because they are both mammals and both have endoskeleton

4 0
2 years ago
Read 2 more answers
What contents of the lysosome aids in their digestive function?
Oksi-84 [34.3K]
<span>Digestive enzymes are prolific inside the lysosomes. The organelle is named as such because these enzymes engage in "lysing" activity, meaning that the break up the worn-out cell parts or other wastes that the structure engulfs.</span>
7 0
3 years ago
Flower color in the varieties of pea plants studied by Mendel is controlled by alleles at a single locus. A group of peas homozy
VladimirAG [237]

Answer:

Option 1, 0

Explanation:

Complete question

Flower color in the varieties of pea plants studied by Mendel is controlled by alleles at a single locus. A group of peas homozygous for purple flowers is grown in a garden. All flowers are purple, yet there is some variation in the intensity of the purple color. The estimated heritability for this observed variation in flower color would be

  1. 0.
  2. 0.5.
  3. 0.75.
  4. 1.
  5. Cannot be determined without additional information

Solution

Given all the pea plants in the garden are homozygous purple (PP)

If we cross two PP parents, the following offspring will be produces

PP * PP

PP, PP, PP, PP

This means that all offspring are also homozygous purple.

Thus, chances of inheriting variation in the purple color of offspring are negligible. However, the variation in their color can be due to their individual interaction with the variable factors in the environment

Hence, option 1, 0 is correct

6 0
3 years ago
How does the function of the glottis help the frog survive?
polet [3.4K]

Answer:

This voice box occurs in all amphibians but is anatomically most complex in frogs. The larynx exits into the trachea; the latter bifurcates into the bronchi and then into the lungs. The glottis then opens, and elastic recoil of the lungs forces the pulmonary air out and over the new air in the buccopharyngeal pocket.

Explanation:

4 0
3 years ago
Other questions:
  • A biologist measures the allele frequencies of pea plants in a very controlled environment. The plants can either have a dominan
    13·2 answers
  • Drosophila eye color is an X-linked trait. Red eye color is dominant, and white eye color is recessive. Which Punnett square sho
    7·2 answers
  • The arrows indicate the direction of wind flow. Which place experiences monsoons?
    15·2 answers
  • Which of the following statements is the most accurate description of the sliding filament mechanism?
    14·1 answer
  • Which of the following is incorrectly paired with its function? A. epididymis - storage of sperm B. testes - production of sperm
    10·1 answer
  • Which is a factor of x2 - 9x + 14?
    9·1 answer
  • 2. In dogs, there is a hereditary type of deafness caused by a recessive gene. Two dogs who carry the
    15·2 answers
  • How many hydrogen atoms are present in each water molecule?
    7·1 answer
  • Which of the following wound healing complications can lead to<br> ?wound dehiscence and ulceration
    13·1 answer
  • What is the effect of water temperature on corals from inshore and offshore reefs?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!