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
lorasvet [3.4K]
3 years ago
8

Dominant traits are traits that will be expressed. Recessive traits are traits that are never expressed in the presence of a dom

inant trait. They can only be expressed when both alleles are recessive. A) True B) Neither C) False D)
Biology
2 answers:
eduard3 years ago
8 0
True is the right answer

Dominant trait<span> – The </span>trait<span> that will be expressed.</span>

HH homozygous dominant – purple flowers.
Hh heterozygous, shows dominant, purple color.


<span>Recessive </span>trait<span> – The trait that is never expressed in the presence of a dominant trait. It is only expressed when both traits are recessive.</span>

<span>hh homozygous recessive – white flowers</span>
bixtya [17]3 years ago
4 0
True. 

Homozygous dominant = dominant traits present
Heterozygous = Aa = dominant traits expressed
Homozygous recessive = recessive traits expressed
You might be interested in
Describe the role of Cyanobacteria in charging Earth's early atmosphere ​
kvv77 [185]

Cyanobacteria were very simple organisms and performed were an role in changing Earth's early atmosphere. They carried out photosynthesis to produce the materials they needed to grow. In this process, they release Oxygen which is needed to sustain life on Earth for Humans and other organisms.

7 0
3 years ago
Can someone explain i’m a bit confused??
zimovet [89]

Answer:

It basically means that, because of the drought certain foods will be unavailiable. the birds will have to start eating other foods and over time evolution will change their beaks so that the can eat the new food easier.

Explanation:

8 0
3 years ago
Read 2 more answers
What happens to all the weight of the food we eat
Margarita [4]

Answer:

All the weight of food we eat can happen in many ways. It can be digested and turned into waste. It can also be turned into body fat. The weight of the food we eat can help give us nutrition and vitamin s.

Explanation:

The weight of food can slightly go away due to food going in to the digestion system and turns into waste.

Apologies if this isn't the best answer.

5 0
3 years ago
Help please! DNA Assignment
vovangra [49]

Answer:

DNA Replication:

Replicate the following strand of DNA:

Original DNA: A T G A A C CA T T C A G T A T G G

Complementary DNA:

Remember that the complimentary base pairs in DNA are Adenine-Thymine and Guanine-Cytosine, or A-T and G-C. This means that if the original sequence is:

A T G A A C C A T T C A G T A T G G

Then the compliment is (replace with the opposite base pairs):

T A C T T G G T A A G T C A T A C C

Transcription:

Transcribe the DNA to make an mRNA molecule

COMPLIMENTARY DNA:

mRNA Molecule:

So if our complimentary DNA (antisense stand) is T A C T T G G T A A G T C A T A C C then to transcribe, we basically create another complimentary strand, but for mRNA, we use Uracil instead of Thymine:

A U G A A C C A U U C A G U A U G G  

Translation:

Translate the mRNA into the corresponding amino acids.

mRNA MOLECULE:

AMINO ACID:

Using the DNA sequence provided, determine the amino acids.

Next, take each codon (3-base set) to the table and record the corresponding protein:

A U G = Methionine (start)

A A C = Asparagine

C A U = Histidine

U C A = Serine

G U A = Valine

U G G = Tryptophan

ORIGINAL DNA: A T G G G T C T A G C G A A A G A T

Complementary DNA:

mRNA DNA Molecule:

Amino Acid:

And we do it all again:

A T G G G T C T A G C G A A A G A T = original DNA

T A C C C A G A T C G C T T T C T A = complementry DNA

A U G G G U C U A G C G A A A G A U = mRNA

A U G = Methionine (start)

G G U = Glysine

C U A = Leucine

G C G = Alanine

A A A = Lysine

G A U = Aspartate

Explanation:

4 0
3 years ago
1. In the table below, identify each invertebrate by matching it with its characteristics.
erastovalidia [21]

Correct matching of invertebrates and its characteristics are as follows:

Sponges are animals which have many cell but no mouth, muscles , heart or brain. They are sessile and can not move from place to place like other animals do, filter feeding animals with an asymmetrical body plan.

Cnidarians are the animals with radial symmetry and stinging cnidocyte cells. These animals consists a special cell cnida which functions in preying catch and defense. example- jellyfish, anemone.

Flatworms are the worm like animal which do not consist a body cavity or coelom. example- fluke and tapeworms.

Roundworms or threadworms are segmented worms that can live in water or land. They consist a body cavity and internal organs. examples- pinworms and hookworms.

Mollusks are the animals which consist mentle, foot and and sometimes a shell. example- octopus, squids.

Echinoderms are the animals which have radial symmetry and an endoskeleton made out of calcareous plate. These animals live only in marine environment.These animals lack circulatory and excretory systems.

Arthopods are the animals with jointed legs and an exoskeleton made out of chitin. example- spiders, shrimps and crabs.



3 0
3 years ago
Other questions:
  • Clay particles are able to attract charged or polar organic molecules. Researchers have demonstrated that the concentration of o
    14·1 answer
  • According to the cladogram above, scientists use fossil evidence to anatomically bridge the gap between what two organisms?
    15·1 answer
  • Compare the structure of carbon -12 and carbon -14​
    12·1 answer
  • Plant cells differ from animal cells because only plant cells have _________
    13·1 answer
  • What important trait do all Protists share
    7·1 answer
  • Help i need it 10 PONTS I HAD 30 NOW I HAVE 20 :( do you wont more? ponts lol
    15·2 answers
  • What happens during G2 phase?
    10·1 answer
  • what are the two factors that create the difference between the temperate forest biome in the taiga biome
    15·1 answer
  • What do you call a cell that is infected by a virus ! HELPPP ASAP PLEASE
    6·1 answer
  • Is a beneficial mutation always
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!