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
Andrej [43]
3 years ago
9

Chromosome structure can be microscopically observed best during​

Biology
1 answer:
kati45 [8]3 years ago
6 0
I believe the answer is mitosis
You might be interested in
How many unique zygotes can a couple make?
san4es73 [151]

Each person carries 23 pairs of  chromosomes in every cell that makes up their body, with the exception of gametes, which contain 23 SINGLE chromosomes. So when a sperm and egg meet, they then have 23 pairs. In the process of meiosis 'crossing-over' occurs, which means that the chromosomes get "shuffled". This means that the child can receive random traits not only from the parents, but also the grandparents. so there is about  2⁴⁶ possible pairings, excluding the risk for things such as Down-Syndrome

7 0
3 years ago
If two hybrid tall pea plants are crossed what is the probability that the offspring will have the tall phenotype?
irinina [24]

Answer:

There is a high probability that the Pea plant will have a High phenotype!

Explanation:

Because both "parent plants" are tall, this will cause the offspring to also be tall, this will be because it in it's genes or in other words DNA too be strong.

3 0
3 years ago
Fast glycolytic muscle fibers ______. are abundant in muscles of the lower limbs, contract quickly, and are oxygen-dependent are
Nitella [24]
Fast-glycolytic muscle fibers are another name for Type IIb skeletal muscle fibers and are white in color. The skeletal muscle fibers are divided into three types: Slow-contracting muscle fiber (Type I), Fast-contracting muscle fiber (Type IIa) and Fast-contracting muscle fiber (Type IIb).

Fast-glycolytic muscle fibers Type IIb are abundant in muscles of the lower limbs that contract quickly and are oxygen dependent, prevalant in postural muscle of the back, generate lots of power and depend on lots of power and depend on anaerobic pathways to make ATP , have fewer but larger myofilaments and numerous mitochondria, have abundant myoglobin.

7 0
3 years ago
In order for multicellular organisms to maintain homeostasis
Leviafan [203]
In order for multicellular organisms to maintain homeostasis B. their organ systems must work together. So the answer is letter B. This is because in order for the body to maintain hemostasis, it has to maintain the body temperaturw in any weather and climate it will experience.
7 0
3 years ago
Read 2 more answers
A number of marine reptiles and birds have salt glands, which have a remarkable ability to concentrate salt solutions for excret
Lemur [1.5K]

Answer:

A)100mL  B)50mL  C)The second option  D)Hypoosmotic Environment

Explanation:

The average Na concentration in the seas and oceans of the world is around 3,5% which mean that in 100 ml of sea water, there is around 3,5 grams of Na.

The weight of one mol of NaCl is 58,44 grams. For 3,5 grams of NaCl, we get 3,5/58,44 = 0,060 mol of NaCl which is 0,060x1000 = 60 mmol/100ml. According to this and the information given in the question about the secretion of the salt glands', if the average sodium concentration is 600mmol/L, we have 60*10 = 600mmol/L so it would take 100 mililiters of water to excrete.

If the average Na concentration of the salt gland's secretion were 300 mmol/L, only 50 mililiters of water would be needed to excrete the same sodium load.

The second option of secretion is hyperosmotic to seawater because the concentration is higher.

Osmoregulation is the process of balancing the amount of water and salt between the body of the organism and its surrounding environment. For salt glands to be advantageous for osmoregulation, they need to be in a hypoosmotic environment.

I hope this answer helps.

3 0
4 years ago
Other questions:
  • What type of soil is most permeable
    11·2 answers
  • Which of the following areas of study do scientists NOT use to find support for evolution:
    15·1 answer
  • Biology: please answer any if you can- thanks!
    13·1 answer
  • Please help me...<br>......... ​
    12·1 answer
  • With parallel flow, diffusion of urea happened at regions I and II but not at regions III, IV, or V because...
    9·1 answer
  • if a yellow (yy) rose and a red (rr) rose cross pollinate with incomplete dominance, what color would their offspring be?
    9·1 answer
  • PLSSS HELP IF I GET IT RIGHT 30 POINTS FOR BRAINLIEST!!!​
    6·2 answers
  • Mrs. Cruz has blood type A, while his husband Mr. Cruz has blood type B. Their first and second child is type A and type B respe
    10·2 answers
  • True or false ?
    5·1 answer
  • Question 2 of 5
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!