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
Brut [27]
3 years ago
8

How is it possible to explain one parent with curly hair, one parent with straight hair, and

Biology
2 answers:
melomori [17]3 years ago
8 0

Answer:

Let's assume curly hair is the dominant trait and trait hair is the recessive trait.

Therefore, our cross is AA x aa. Drawing a Punnett square will then give us all heterozygous individuals.

there for all offspring with have wavy hair

Explanation:

faust18 [17]3 years ago
8 0

Answer:

Genetic Variation

Explanation:

Mutations, gene flow, and sexual reproduction causes genetic variation. Mutatio is the changes in the sequence of genes in the DNA. Gene flow is the movement of genes from one organism to another,  and sexual reproduction, is where new combinations of genes are created.

You might be interested in
Which of the following is true about Peptidoglycan? A. Makes up the cell wall of prokaryotes. B. Folded part of the cell membran
melamori03 [73]

Answer:

answer is a

Explanation:

a

7 0
3 years ago
A student remarks that it is a good thing that humans discovered how to use industrial processes to fix nitrogen because this en
enyata [817]

Answer:

D. The statement is inaccurate because humans would not be able to distribute the product of nitrogen fixation from industrial processes in the same way that bacteria are able to distribute it globally now.

Explanation:

Nitrogen fixing bacteria has the responsibility in nature to trap and fix atmospheric nitrogen in ecosystems. They are very important components of the nitrogen cycle and play an important role in maintaining the balance  of nutrients in nature.

If humans discover industrial processes to fix nitrogen, the process will be unsustainable in the long run if nitrogen-fixing bacteria ever go extinct because humans would not be able to distribute the product of nitrogen fixation from industrial processes in the same way that bacteria are able to distribute it globally now across several ecosystems all over the world.

3 0
3 years ago
Which three of the following are examples of feedback mechanisms which help maintain homeostasis?
vladimir2022 [97]
D. Insulin secretion in response to high blood sugar.

Homeostasis can be described as a tendency of living organisms to maintain a state of stable internal environment. In other words, it is the tendency to resist any change in the optimal conditions for survival.
It is brought by several regulatory mechanisms in the body such as regulation of body temperature, regulation of pH, regulation of osmolarity etc.
4 0
3 years ago
The flat worm has no body cavities and therefore has no complex organs. A flat warm has which type of body plant?
dimaraw [331]

Answer:

cephalized

Explanation:

8 0
4 years ago
Case Ico-delete Highlights
Zolol [24]

Answer:

The correct answer would be - polycystic kidney disease.

Explanation:

The given clinical picture or information suggests that it is most probably an infection that takes place in one or both the kidneys and leads to the setting of polycystic kidney disease.

The given symptoms such as abdominal or flank pain, recurrent UTIs, blood in the urine, and hypertension are characteristic symptoms of polycystic kidney disease. Cystic lesions found on abdominal ultrasound are a confirmation of the disorder.

The key disease of this polycystic disorder is Goodpasture syndrome which shows symptoms of both glomerulonephritis and pulmonary hemorrhages, and medullary sponge kidney disorder.

5 0
3 years ago
Other questions:
  • Which natural event produces oxygen, which can then be used by humans and other organisms
    6·1 answer
  • What is the purpose of a lysosome?
    12·2 answers
  • What is the dependent variable that impacts the amount of solar energy in a location?
    5·2 answers
  • What biomolecules are found in all organisms?
    15·1 answer
  • Why do scientists believe the universe is still expanding? b The further away an object is, the higher the temperature and press
    12·1 answer
  • How does land use change as the human population increase
    12·1 answer
  • Which part of an atom occupies most of its mass?​
    10·1 answer
  • Which of the following matches a human action with its impact?
    14·2 answers
  • If the volcanic ash from an eruption extends to 2.5 miles into the atmosphere, how many kilometers does this represent?
    9·2 answers
  • What is circuit........​
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!