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
Ilya [14]
3 years ago
12

Explain the following Genetics Evolution Variation

Biology
2 answers:
NARA [144]3 years ago
7 0

Answer:

genetics;the study of heredity and the variation of inherited characteristics.

evolution;evolution is the change in the characteristics of a species over several generations and relies on the process of natural selection

variation;a change or difference in condition, amount, or level, typically with certain limits

Explanation:

Fudgin [204]3 years ago
7 0
Genetics; the study of heredity and the variation of inherited characteristics.
Evolution; is the change in characteristics of a species over several decades and relies on the process of natural selection.
Variation; a change or difference in condition, amount, or level, with certain limits.
You might be interested in
Why does a candle blow out
Brrunno [24]

Answer:

Its energy fuel has ran out.

Explanation:

7 0
3 years ago
NAD and FAD work by loading and unloading _________ and _________ during energy transfers.
andrezito [222]

Answer:

Hydrogen and electrons

Explanation:

Nicotinamide adenine dinucleotide (NAD) and flavin adenine dinucleotide (FAD) serve as reducing power during energy transfers. One NAD+ accepts one hydrogen ions and two electrons and becomes reduced into NADH. Likewise, FAD accepts two hydrogen ions and two electrons and is reduced into FADH2. Oxidation of NADH and FADH2 into NAD+ and FAD respectively releases both hydrogen ions and electrons.  

For example, some of the energy of glucose released during glycolysis and Kreb's cycle is temporarily stored in the form of NADH and FADH2. Oxidation of NADH and FADH2 via electron transfer chain of mitochondria releases both electrons and hydrogen ions (protons). The protons are pumped across the inner mitochondrial membrane to generate the proton concentration gradient.  

7 0
2 years ago
Which objects in space formed from the huge disk of ice and debris beyond the outer planets? Check all that apply.
Verizon [17]

Answer:

pluto

Explanation:

the others are formed from other things

6 0
3 years ago
Read 2 more answers
When an organism from a higher trophic level eats an organism from a lower trophic level,
ioda
Most of the energy is converted to heat, I think.......... Hope it helps, Have a nice day :)
5 0
2 years ago
Crossing over occurs during Prophase II.<br><br> A. True<br><br> B. False
Lemur [1.5K]
False
crossing over occurs in prophase 1 of meiosis 1. The significance of this crossing over is to ensure cell differentiation. If this occurred in prophase two it means the cells in meiosis 1 will be identical.
8 0
3 years ago
Read 2 more answers
Other questions:
  • Show the possible genotypes and phenotypes of the offspring from a cross between a heterozygous male with type A blood and a het
    6·1 answer
  • Define organelle and explain what it is
    8·2 answers
  • What do cells gain from having mitochondria? What about chloroplasts?
    12·1 answer
  • Where do scientists obtain primers to be used in pcr and in this technique answer?
    15·1 answer
  • Which convection cell in the atmosphere lies to the north of the polar jet stream
    12·1 answer
  • A quantity of a gas has an absolute pressure of 400 kPa and an absolute temperature of 110 degrees kelvin. When the temperature
    13·2 answers
  • What are macronutrients?What are the 4 main macronutrients?​
    7·2 answers
  • State one way in which bacteria and archaea are different and one way in which they are the same.
    5·1 answer
  • A student conducts an experiment to determine how the amount of water given to a plant affects its growth. Which of the followin
    12·1 answer
  • If a man has genotype BbHh and a woman has genotype Bbhh, then what is the probability that their child will have beeturia
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!