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
natita [175]
2 years ago
7

Please help meeeeeeeeeeeeeeeeeeeeeeeeeee

Biology
1 answer:
Dmitry [639]2 years ago
7 0

Answer:

1.) The two gametes found in humans are the sperm and the ova.

2.) Variation, in biology, any difference between cells, individual organisms, or groups of organisms of any species caused either by genetic differences (genotypic variation) or by the effect of environmental factors on the expression of the genetic potentials (phenotypic variation).

3.) Because the alleles that the mother and the father carry are mixed together in the offspring.

4.) Because it only introduces genetic variation into the population if a random mutation in the organism's DNA is passed on to the offspring.

Please this is all I can answer

You might be interested in
In frogs, when the nucleus of an intestinal cell of a tadpole is transferred to an egg whose nucleus has been removed (nuclear t
Gala2k [10]

Answer:

Differentiated cells have retained all their genetic potential

Explanation:

Differentiated cells are important in a multicellular organism because they are able to perform a specialised function in the body. Multicellular organisms must therefore retain some unspecialised cells that can replenish cells when needed. These unspecialised cells are called stem cells.

4 0
2 years ago
Read 2 more answers
Please help!!
DanielleElmas [232]
D.) because the plastic beads are bigger than the holes in the sieve but the sand and salt are not
8 0
2 years ago
Read 2 more answers
A wave with a frequency of 0.5 Hz and a speed of 10 m/s has a wavelength of a. 50 m. c. 20 m. b. 0.5 m. d. 0.2 m. Please select
Blababa [14]
The correct option is c. (20 m) .
As the formula to calculate wavelength is :
wavelength = wavespeed / frequency
8 0
3 years ago
A patient approaches you yelling that their schedule appointment was at hour ago and they still haven’t been seen the angrily po
Karolina [17]

Answer:

anything that could escalate

Explanation:

what are the choices? i would think that you keep your temper very low do not raise your voice and try to get them into a seperate room so that you can try to calm them down

5 0
3 years ago
Which term names an underground area that collects and holds a large amount of water?
yanalaym [24]
Hello!

A aquifer<span> names an underground area that collects and holds a large amount of water.

I know this because an aquifer collects water.

~ Hope I helped! ~
</span>
3 0
3 years ago
Read 2 more answers
Other questions:
  • Two organims mate and reproduce offspring. Which of the following statements best explains why the offspring are unable to repro
    11·1 answer
  • If you watch a star other than Polaris for two hours, how many degrees will it appear to rotate in the sky during that time?
    12·1 answer
  • Which of these is not a human activity that impacts the environment?
    7·2 answers
  • What molecules form proteins when linked together with covalent bonds
    12·2 answers
  • Heterotrophic bacteria create their own food ?
    5·1 answer
  • Match each excerpt with its text structure.
    12·1 answer
  • What role does photosynthesis play in the flow of energy through ecosystems?
    10·2 answers
  • Catfish are freshwater fish that have "whiskers" with taste buds, as well as a keen sense of smell for locating prey in murky wa
    10·2 answers
  • How did the result of the Hershey chase experiment strengthen Averys conclusions?
    13·1 answer
  • Can someone please help
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!