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
gulaghasi [49]
3 years ago
5

I need help with these questions!! (Biology) 28 Points!!

Biology
1 answer:
MrRa [10]3 years ago
6 0
1. A disease cause by a very small genetic change. Most cases result from the deleting of three bases in a gene for a protein called cystic fibrosis transmembrane changes which in a gene's DNA sequence can change proteins by altering their amino acid sequences which may affect one's phenotype.

2. It causes a mutation in the number of chromosomes, either extra chromosomes or missing chromosomes. Nondisjunction during meiosis can cause chromosomal disorders , such as a trisomy 21 (down syndrome) , Tuners syndrome , and Klinefelter's syndrome. It is a monosomy of the X sex chromosome.
You might be interested in
I really need helpppppp
stepan [7]

Answer:

Electron

Explanation:

8 0
3 years ago
Read 2 more answers
What is the relationship between the temperature of internal material and volcanic eruptions?
OLga [1]

Answer:

Direct relationship.

Explanation:

There is direct relationship between the temperature of internal material and volcanic eruptions because the temperature of internal material causes the volcanic eruptions. The temperature of the internal material puts pressure on the rocky surface and the gases that releases from heating processes will cause pressure which leads to the eruption of the volcano so we can say that there is a direct relationship between temperature and eruption.

3 0
3 years ago
All characteristics to animals
sineoko [7]
Alive, move in some way
3 0
3 years ago
what is wrong with this statement: sperm and egg cells go through mitosis and divide a total of 1 time.
AlexFokin [52]

Answer:

cus it can add on i think

Explanation:

im a male

6 0
2 years ago
You are examining offspring (zygotes) of females that may have one or more copies of a recessive mutation in a maternally active
irinina [24]

Answer is only 1st case that is homozygous zygote is the right answer.

Explanation:

In maternal recessive mutation both the alleles are mutant and exhibit mutant phenotype. The mutated alleles are present as homozygous.

From the definition it is concluded that:

first case, homozygous zygote is mutant phenotype

second case, heterozygous zygote not mutant phenotype

in third case, heterozygous zygote not mutant phenotype.

             

4 0
3 years ago
Other questions:
  • Which of the following is a necessary trait of a good hypothesis?
    15·1 answer
  • What is mitochondria a place of in chloroplast once being free orginisms
    6·2 answers
  • Which of the following is an example of dessecation?
    6·1 answer
  • #31 , which of the following is a carbohydrate?
    11·2 answers
  • Choose the FALSE statement about granite. A. It is a common igneous rock. B. It forms deep in Earth's crust. C. It is made large
    15·2 answers
  • You and your lab partner place 2 g slices of liver into 3 test tubes containing water, vinegar, or baking soda. You add 15 ml of
    9·2 answers
  • HELP!!!!!
    15·1 answer
  • Why do the noble gases NOT form compounds readily?
    10·1 answer
  • Forming a hypothesis is the first step of the scientific method.
    5·1 answer
  • If the specific gravity of urine is 1. 020 in the sample of urine, what caused the filtrate to increase its s. g. between bowman
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!