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
inysia [295]
3 years ago
5

Explain why some twins are alike and some are not alike given the following figure​

Biology
1 answer:
Ganezh [65]3 years ago
8 0

the first 2 twins are from separate sperm and eggs so they aren't nearly alike as the other 2 which are both from one egg that spits into 2

You might be interested in
Which of the following statements is true of imagined risks?
bija089 [108]
Let's go through the choices!

A. They're unaffected by positive self-talk.

Let's pretend you are scared of thunder. If you tell yourself, "I will not let thunder scare me; it will not hurt me," you will be less scared! So, A is not the answer.

B. They're harmless, because they're imaginary.

If you are scared of something, it can damage your mental health, which is not harmless. So, B is not the answer.

C. They're a kind of negative self-talk.

Being afraid of something is usually due to an overexaggeration in your mind. So, C is a good answer.

D. They're a kind of positive reinforcement.

Being scared is not positive. So, D is not the answer.

The answer is C!

Hope I helped! :)
4 0
4 years ago
Read 2 more answers
How do the directions to make a protein get from the nucleus to the cytoplasm?
Margaret [11]
The mRNA made from the section of DNA coding for the protein (the gene) exits the nucleus through a nuclear pore after getting modified. It can get modified by getting a poly-A tail and a methylated cap, along with removing the interfering sequences (introns). 
4 0
3 years ago
What is true about the lagging strand during DNA replication?
BlackZzzverrR [31]

There are not only one but two correct option, which are A and B.

DNA polymerases begin their synthesis at many points of initiation. Following the binding of specific proteins, the double helix opens to allow startup.


DNA synthesis begins on RNA / DNA primers consisting of primase and DNA polymerase a. The replication continues in one direction: in this sense one of the two strands of the DNA ("direct" strand) is traversed by the enzyme in the 3 '→ 5' direction, which allows the synthesis of another strand in the direction 5 '→ 3'. The DNA-ligases then provide the link between the different fragments of the new DNA.


The synthesis of the other strand ("delayed" strand) is more complex because the enzyme travels this strand from 5 '→ 3'. The primase and DNA polymerase α synthesize 30 nucleotide primers in front of the replication zone, and the DNA polymerase constructs small DNA fragments in the 5 '→ 3' direction (approximately 200 nucleotides; Okazaki). Ribonucleases destroy the RNA / DNA primers of the previous fragment and the fragments are then linked together by DNA ligase.

3 0
4 years ago
Match the terms to their definition. 1. constructive a process in which the edge of one crustal plate sinks below the edge of an
Hunter-Best [27]

Answer:

Is this a question about the topic of biology

6 0
3 years ago
Forma en que la célula gasta energía?
cricket20 [7]

Answer:

Starting with energy sources obtained from their environment in the form of sunlight and organic food molecules, eukaryotic cells make energy-rich molecules like ATP via energy pathways including photosynthesis, glycolysis, and oxidative phosphorylation.

Explanation:

4 0
3 years ago
Other questions:
  • The absence of what seismic wave type provides evidence for migration of magma in volcanoes
    7·1 answer
  • Penicillin is an antibiotic that was discovered in 1928. Today, many species of bacteria have acquired resistance to penicillin.
    14·2 answers
  • Please define and describe the process that the body would use to combat foreign bacteria when a person gets a deep paper-cut on
    10·1 answer
  • Digestion takes place inside _______ containing _______?
    6·1 answer
  • The _____ stores glucose as glycogen and converts excess glucose to _____.
    11·2 answers
  • Sort words and phrases related to foliated and non-foliated rocks into the correct categories.
    14·1 answer
  • Alternate forms of energy are being explored to find cleaner methods of supplying people with
    14·1 answer
  • When one copy of a gene is turned off, this process can be due to
    10·1 answer
  • Which process is the total of all the chemical reactions in an organism?
    12·1 answer
  • R 16 (050SMC)
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!