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
d1i1m1o1n [39]
3 years ago
8

1. DNA replication produces two identical DNA molecules, called , which separate during mitosis. 2. After chromosomes condense,

the is the region where the identical DNA molecules are most tightly attached to each other. 3. During mitosis, microtubules attach to chromosomes at the . 4. In dividing cells, most of the cell's growth occurs during . 5. The is a cell structure consisting of microtubules, which forms during early mitosis and plays a role in cell division. 6. During interphase, most of the nucleus is filled with a complex of DNA and protein in a dispersed form called . 7. In most eukaryotes, division of the nucleus is followed by , when the rest of the cell divides. 8. The are the organizin
Biology
1 answer:
Triss [41]3 years ago
5 0

Answer:

Explanation:

1. Chromatids

Chromatin condenses and forms more tight and compact chromosomes.  Chromosomes are seen to be composed  of two chromatids.

2. Centromere

Sister chromatids are attached together at the  centromere.

3. Kinetochores

Chromosomal microtubules attach to  kinetochores of chromosomes.

4. Interphase

Interphase is the period between cell divisions, is a time when the cell grows and forms various necessary proteins. Interphase lasts for days or weeks whereas mitosis lasts for hours.

5. Mitotic spindle

Chromatin gets packed into mitotic chromosomes, which  are segregated by a mitotic spindle.

6. Chromatin

Chromatin is the complex form of DNA and proteins that condense into more compact chromosomes.

7. Cytokinesis

Mitosis leads to division of duplicated nuclei material into daughter nuclei but the cell is divided into two  daughter cells when a furrow is formed into the center of the cell by a process called cytokinesis.

You might be interested in
A(n) ____________ reaction occurs when the bonds of the reacting compounds are broken and new combinations are formed.
Step2247 [10]
An Exchange reaction
8 0
3 years ago
According to the theory of island biogeography, those islands that are further isolated from the mainland and other islands woul
gregori [183]
Answer - Fewer Species or Little of life

Reasoning - Usually in an island surrounded by water has little of life because the limited resources but also if there were to be species living within the island it will be very little because of the resources they compete. Especially moving away from mainland since (No Humans) lol.

3 0
3 years ago
Read 2 more answers
Which chemical can be toxic to the cells if it is not removed?
aliya0001 [1]
The answer is carbon dioxide. im 100 percent this is right<span />
3 0
3 years ago
Read 2 more answers
Suppose a population is carrying a condition controlled by two alleles: R (dominant) and r (recessive). Only homozygous individu
White raven [17]

<span><u>The answer is A. 72.25 percent.</u>

The Hardy-Weinberg principle can be used:</span>

<em>p² + 2pq + q² = 1</em> and <em>p + q = 1</em>

where <em>p</em> and <em>q</em> are the frequencies of the alleles, and <em>p²</em>, <em>q²</em> and <em>2pq </em>are the frequencies of the genotypes.

<span>The <em>r</em> allele (<em>q</em>) is found in 15% of the population:
q = 15% = 15/100
Thus, q = </span><span>0.15

To calculate the <em>R</em> allele frequency (<em>p</em>), the formula p + q = 1 is used:
If p + q = 1, then p = 1 - q
p = 1 - 0.15
Thus, </span><span>p = 0.85

Knowing the frequency of the <em>R</em> allele (<em>p</em>), it is easy to determine the frequency of the RR genotype (p²):
p² = 0.85² = 0.7225

Expressed in percentage, p² = 72.25%.</span>

4 0
3 years ago
*20 POINTS* Need help ASAP please!
nekit [7.7K]

Answer: CONDITIONS FOR HARDY

No mutations should appear in the beetle population because new alleles would change the allele frequencies

There should be random mating among beetles

There should be no natural selection on the beetle population

The population of beetles must be large enough so that genetic drift is avoided

There should be no migration of beetles into or out of the population.

CONDITIONS FOR EVOLUTION-

Natural selection favors green beetles

Purple mutants appear among the Beatles

Preferred mates are red, so these individuals reproduce

Large numbers of brown beetles were killed in a forest fire

A significant number of yellow beetles left.

Explanation: I only added about half the sentence of each answer because it’s to long.

3 0
3 years ago
Other questions:
  • Write an analogy to explain why cell size is limited
    15·1 answer
  • What are hippocampal place cells? A. Neurons that fire when the subject remembers being in a specific place B. Neurons that fire
    12·1 answer
  • What are hydrogen bonds?
    13·2 answers
  • What is the main difference between sulfate minerals and sulfide minerals?(17 points) plz help me :(
    15·1 answer
  • The government of a flood-prone region wants to implement some measures to reduce the risk of floods, Which method is likely to
    11·1 answer
  • Describe how water temperature affects the ability of ocean water to dissolve gases
    8·1 answer
  • How do we get the glucose we need to power our cells? a. Breathing b. Exercising c. Eating d. Drinking water
    5·1 answer
  • Tmi but- my ti-t really hurs
    10·2 answers
  • Most meteoroids burn up in this layer
    11·2 answers
  • GUYSSSSSSSSS ONLYYYYYYYYY HEHE LMA&gt;O
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!