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
liq [111]
3 years ago
7

Gene families are groups of _______ genes that arose by _______ and _______. homologous; gene duplication; sequence evolution ho

mologous; speciation; sequence evolution homologous; gene duplication; genetic drift heterologous; gene duplication; sequence evolution heterologous; speciation; genetic drift
Biology
1 answer:
kati45 [8]3 years ago
3 0
"Gene families are groups of <span>homologous </span>genes that arose by gene duplication and sequence evolution."

Gene families are groups of various similar genes that are originated mostly by duplication, but also by evolution and relocation. These genes are distributed<span> into families taking into account shared nucleotide or protein sequences. </span>
You might be interested in
Which group was mostly against reintroducing wolves to the northern rocky mountains?
____ [38]
Ranchers, though, remained steadfastly opposed<span> to </span>reintroducing<span> a species of animal. so the answer is (B) 
</span>

7 0
3 years ago
Read 2 more answers
This type of bond results in the exchange of electrons?
MissTica
An ionic bond results in an exchange or transfer of electrons between the 2 different types of atoms, most likely the metal atom and nonmetal one.

For example the compound NaF is held together by electrostatic forces of positive and negative charges due to the transfer of electrons from the sodium to fluoride atom.
6 0
3 years ago
Which tool enhances weather forecasts by enabling monitoring, which is necessary for predicting global weather and environmental
kotegsom [21]

The correct answer is - satellite.

The satellites are something that is crucial for the functioning of the modern day world in pretty much all aspects. They are also very important in the climatology and meteorology. The satellites are able to monitor the whole planet, thus through them it can easily be seen where the air masses are moving, what type of air masses are moving towards where, their speed of the air masses, is there clouds, and if there is where are they moving, formation of large storms etc. ll of these information from the monitoring of the satellites go to the weather stations, where the weather forecasts are made, and than through the media reach the people all over the world.

6 0
4 years ago
Read 2 more answers
Why tropical rain forests contain a large variety of plants and animals.
Jet001 [13]

Sorry If I misspell or have horrible grammar

Explanation :

Rainforests have a lot of plants and animals because ;

Climate : The rainforest(s) are in very tropical regions , meaning the recieve a lot of sunlight . The energy is stored in plant vegetation . Animals are attracted to the food and eat it .

Edit : Also I tried to put the answer I found into my own words , I noticed the 1st person copied and pasted an answer which is copying

3 0
3 years ago
Color blindness is a recessive trait on the X chromosome. What are the genotype and phenotype ratios of a cross between a normal
NikAS [45]

if we cross XNXN(normal, non-carrier female) with XnY(color-blind male)

we get XNXn XNY XNXn and XNY

genotype ratio:  XNXn:2   XNY:2

phenotype ratio:2 carrier females and 2 healthy males

8 0
3 years ago
Other questions:
  • How would the dna sequence aatcga be transcribed to mrna?
    9·1 answer
  • The synaptic knob releases acetylcholine into the synaptic cleft, which is received by receptors on the motor end plate. which s
    6·1 answer
  • In which body or cell area are most genes in humans located?
    15·1 answer
  • Why is the process of nuclear fusion important to life on earth?
    8·2 answers
  • When you’re in a cold place in December and you’re planning a vacation for February, are you interested in a location’s weather
    6·1 answer
  • If the DNA content of a diploid cell in prophase I is x, what would it be for the same cell at prophase II?
    7·1 answer
  • Que es el magnetismo
    12·1 answer
  • Is there any difference in the time of sunrise during summer ans winter?​
    13·1 answer
  • Plzz make mcqs for cadet level iksc <br> 1. biology<br> 2. chemistry<br> 3. physics
    9·1 answer
  • Could someone pls help me with biology?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!