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
Nezavi [6.7K]
3 years ago
9

I neeed help I need a answer plsss help me out it’s due in 30mins

Biology
1 answer:
Kitty [74]3 years ago
4 0

Answer:

number 3: bb

number 4:the evidence is shown in the pedigree chart since the square is colored in all the way, which means it is being affected in this situation

Explanation:

3 is bb because blindness is a recessive trait

You might be interested in
Is the phenotype that corresponds to the HbS allele harmful, beneficial, or both?
horrorfan [7]

Phenotype is referred to as the expressed trait that is caused by a certain combination of alleles.

<h3>What is phenotype?</h3>

Phenotype is referred to as the expressed trait that is caused by a certain combination of alleles. We will recall that the HbS allele is responsioble for the anemia that results from sickle shaped red blood cells.

This phenotype is both harmfull and benefical in the sense that it leads to the agglutination of the red blood cells in individuals that have this phenotype and eventual crisis. Also, it is beneficaila in that nthose who possess this phenotype do not suffer from malaria in the tropics.

Learn more about HbS allele: brainly.com/question/12347919

3 0
2 years ago
Soil reaction is _______. a. the measure of the acidity or alkalinity of soil b. the highest amount of cations soil can absorb c
VikaD [51]
I believe that the answer is A, if I am not mistaken!
4 0
3 years ago
Read 2 more answers
The model below represents a phase of meiosis. What stage of meiosis does the picture below represent?
dlinn [17]

The correct answer is metaphase 11. The chromosomes line up at the equator

7 0
3 years ago
Read 2 more answers
Which of the following is typically associated with a large amount of organic material in a water supply? Lower turbidity Higher
frez [133]
Higher phosphates is typically associated with a large amount of organic material in a water supply. A large amount of organic material implies rapid growth, so higher phosphates is the only feasible choice. 
6 0
4 years ago
The name of the glial cell that covers the capillaries in the brain with its perivascular feet, helping to form the blood-brain
blsea [12.9K]

Answer:

Astrocytes

Explanation:

Astrocytes are the most numerous cell type within the central nervous system (CNS) and they perform a myriad of tasks ranging from axon guidance and synaptic support, to the control of the blood brain barrier and blood flow.

4 0
3 years ago
Other questions:
  • What is the differences in stuctures for lymphocytes and phagocytes
    10·1 answer
  • Explain what the line plot on a climate diagram shows
    13·1 answer
  • Daughter cells produced when cells undergo mitosis are genetically _______
    14·1 answer
  • All of the neurons in Region A receive excitatory input from Region B and Region C. During some behavioral tasks, both Region B
    13·1 answer
  • This is the amino acid cysteine. Circle the amine group, put a box around
    14·1 answer
  • If one species in a community dies out moves, the community will
    13·1 answer
  • Which type of organism aids in digestion, but can give us strep throat?
    15·1 answer
  • What are four major characteristics of the phylum Echinoderms?
    5·1 answer
  • 9. Which two subatomic particles make up the nucleus of an atom?
    10·1 answer
  • Describe the steps from ovulation through implantation in the uterine wall. How does hormonal control of these steps occur?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!