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
andrey2020 [161]
2 years ago
10

Four boys have the same biological mother and father. What percentage of each boy’s chromosomes come from the mother?

Biology
1 answer:
Serggg [28]2 years ago
4 0

50% because they each get half from their mom and half from their dad

You might be interested in
The rate and direction of reactions are greatly influenced by
zlopas [31]

Answer:

reactions

Explanation:

Reactions occur when two reactant molecules effectively collide, each having minimum energy and correct orientation. Reactant concentration, the physical state of the reactants, and surface area, temperature, and the presence of a catalyst are the four main factors that affect reaction rate.

3 0
3 years ago
What do food molecules react with during cellular respiration?
Alisiya [41]

Answer:

During cellular respiration, <em>glucose</em> and oxygen are converted into carbon dioxide and water.

Explanation:

5 0
3 years ago
Researchers are investigating the incidence of algal blooms in neighborhood ponds. In summer, they collect water samples from ov
ValentinkaMS [17]

Answer: c. Lawn fertilizer that washes into neighborhood ponds likely causes algae to become more abundant.

Explanation:

Eutrophication is a natural phenomena in which the algal growth occurs in the water body due to increase in concentration of the fertilizers and manures being drained from the agricultural land into water. This causes decrease in oxygen level in water, and the aquatic animals in water will not survive due to scarcity of water.

According to the given situation, the growth of algae in the neighboring ponds is due to the drainage of lawn fertilizers into the neighboring ponds being washed from the lawns. This causes algae to grow abundantly in ponds.

8 0
3 years ago
Can you guys help i add the question it's about atom
egoroff_w [7]

The air in this room

7 0
3 years ago
Read 2 more answers
By what mechanism might transposons contribute to gene duplication?
Leno4ka [110]
 A transposon is able to independently reproduce and insert itself into a new position. So your transposon makes a copy of itself a couple of times and inserts itself into new positions. Viola! You have gene duplication.<span>
i hope this helps</span>
7 0
3 years ago
Other questions:
  • According to the theory of natural selection, why are some
    11·1 answer
  • Darwin noticed that many organisms seemed well suited to
    5·1 answer
  • 18. The DNA winds around __________ forming chromatin
    6·1 answer
  • Why hydrophytes do not have cuticle on stem or leaves? answer just in 4 to 5 lines
    6·1 answer
  • A 57-year-old man is evaluated in the clinic for a routine physical exam. He is followed for hypertension and hyperlipidemia. He
    10·1 answer
  • How does energy from a top level consumer get recycled back into the pyramid?
    7·1 answer
  • Please help me with this. All you ahev to do is just list a few features and behaviors of a sunflower.
    8·1 answer
  • Please help!!
    12·1 answer
  • Im confused on this can anyone help?
    7·1 answer
  • At the end of telophase, what must occur?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!