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
Sergeeva-Olga [200]
3 years ago
11

What role do variations have in the theory of evolution by natural selection?

Biology
1 answer:
Black_prince [1.1K]3 years ago
3 0

Answer:

Individuals in a population are naturally variable, meaning that they are all different in some ways. This variation means that some individuals have traits better suited to the environment than others. ... Through this process of natural selection, favorable traits are transmitted through generations.

You might be interested in
What is the purpose of a conclusion?
shutvik [7]
B. To explain why the data supported or rejected the hypothesis
5 0
3 years ago
Read 2 more answers
One group of scientists believe that sea levels have risen because of global warming. Another group of scientists believe that s
solniwko [45]
B. There are several new ideas about the causes of rise in sea level.
3 0
4 years ago
According to the phylogenetic tree, which domains are more genetically related?
snow_tiger [21]
Based on the given illustration above, we can say that the domains that are more genetically related according to the phylogenetic tree would be <span>Eukarya and Archaea. The answer would be therefore, the second option. Hope this is the answer that you are looking for. </span>
8 0
3 years ago
Explain why traits that are controlled by genes on the same chromosome do not always appear in the expected ratio in offspring.e
laila [671]
This is because the Crossing over during meiosis cause is a homologous chromosomes to exchange alleles resulting in new combos of alleles in the offspring. Crossing over occurs between prophase 1 and metaphase 1 and is the process where homologous pair up with each other and exchange different segments of their genetic material to form recombinant chromosomes. It can also happen during mitotic division, which may result in loss of heterozygosity.
8 0
4 years ago
Which letter represents the hormone that promotes a decrease in blood pressure and a loss of sodium and water in urine? Select f
Tatiana [17]
D letter is the correct answer
6 0
3 years ago
Read 2 more answers
Other questions:
  • The entire sequence of dna in a cell used for dna profiling is called the __________.
    11·1 answer
  • Once absorbed, the monosaccharides are all converted to ________ by the liver.
    15·1 answer
  • In 3–5 sentences, identify and analyze why investigations of past atmosphere composition and past climates could affect the use
    8·1 answer
  • For sexually reproducing multicellular organisms, when does mitosis begin?
    12·1 answer
  • Bats are common in Texas especially in rocky regions bats with longer hang claws have demonstrated higher fitness because of the
    10·1 answer
  • Enzymes that regulate the flow of biochemicals through metabolic pathways are called:
    6·1 answer
  • Which organisms will be found at the highest tropic level?
    15·2 answers
  • Mammals, birds, reptiles, and amphibians all have two pairs of _________________. They are all tetrapods, or ___________________
    8·1 answer
  • What are the pores in a leaf called and why are they important.
    5·1 answer
  • All adaptations are physical. A. True B. False
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!