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
FromTheMoon [43]
3 years ago
15

200 (rev 2020)

Biology
1 answer:
siniylev [52]3 years ago
4 0

Answer:

Atoms form chemical bonds to satisfy the  ⇒ octet rule and to become  ⇒ stable.

Explanation:

Your Welcome ;)

You might be interested in
When we look at islands across the planet (think the islands of the galápagos and hawaii) we see that there are a remarkable num
Simora [160]
There are number of endemic species, because island isolation promotes allopatric speciation and the latter occurs when species become separated from each other to the level that prevents genetic recombination.  
8 0
3 years ago
The frequency of carriers for a rare autosomal recessive genetic condition is 0.04 in a population. Assuming this population is
sertanlavr [38]

Answer:

E

Explanation:

Hardy-Weinberg principle states that frequency of alelle and genotype will remain constant in the absence of genetic disturbances such as mutation, no change in the DNA sequence, the population must be large and others

the principle is defined by the equation

p² + 2pq + q² = 1

where the frequency of the dominant allele is p, and the frequency of the recessive allele is q. Going by the what is given which is for the carriers is 0.04 = 2pq

substitute the value into the expression

p² + 0.04  +  q² = 1;  The information is not enough to calculate either p or q going by the equation generated.

4 0
3 years ago
Read 2 more answers
Mutations can occur in the chromosomes of all types of cells. mutations that are passed on to offspring must occur in ?
Arturiano [62]
<span>Some mutations don't have any noticeable effect on the phenotype of an organism. This can happen in many situations: perhaps the mutation occurs in a stretch of DNA with no function, or perhaps the mutation occurs in a protein-coding region, but ends up not affecting the amino acid sequence of the protein.</span>
7 0
4 years ago
The German physician Rudolf Virchow used a microscope
MA_775_DIABLO [31]

Answer:

D

Explanation:

Virchow's work is based off of that living things cannot exist without there being previous living things. Therefore, it has to be D because all new cells must come from currently living cells

8 0
3 years ago
Where do the light reactants occure?
Nonamiya [84]

Answer:

This process occurs in two stages: the light reactions and the Calvin cycle. Both stages of photosynthesis take place in chloroplasts. The light reactions take place in the thylakoid membranes, and the Calvin cycle takes place in the stroma.

Explanation:

all living organisms require energy to function.

7 0
3 years ago
Other questions:
  • How is it possible for two individuals to have the same phenotype but different genotypes for a trait?
    7·1 answer
  • The concentration of salt is higher inside a cell than outside the cell. The concentration of water inside the cell is lower tha
    5·1 answer
  • Robert is hosting a backyard barbecue. He uses a charcoal fire to grill the chicken. The chicken cooks, but it never touches the
    10·2 answers
  • Which abiotic factor is the primary source of energy for all organisms
    11·1 answer
  • Air is.....
    5·1 answer
  • A characteristic that causes ocean jellies to be classified into the phylum Cnidaria is the presence of
    15·2 answers
  • !!!PLEASE HELP!!! During mitosis, the sister chromatids separate
    9·1 answer
  • The inner layer of the uterus is called the
    7·2 answers
  • Image B depicts three skulls. Do you think the image supports the fact that all three organisms share an evolutionary relationsh
    10·1 answer
  • Many industrialized countries exist in an ecological deficit due to their lack of productive land, overproduction of waste, or l
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!