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
Marina86 [1]
3 years ago
11

Attached earlobes are a recessive trait in humans. In the tree below, people with attached earlobes are shaded in. Which best de

scribes the person labeled X in the tree?
C. A male with one recessive allele.
D. A male with no recessive alleles.

Biology
2 answers:
Basile [38]3 years ago
7 0

The answer is a C. The offsprings from this generation are from a cross between parents who are heterozygous (one parent) and homozygous recessive. This means that all the offsprings of the filial 1 (one) generation will carry a recessive allele. However, those with an equivalent dominant allele will not exhibit the attached earlobe trait. This is shown by the Punnet square below;

mojhsa [17]3 years ago
4 0

Answer:

C. a male with one recessive allele. (apex)

Explanation:

You might be interested in
Match the terms to their definition. 1. evolution genetic change in a population or species over many generations 2. lineage gro
Anestetic [448]

Answer:

Hope this helps! Stay safe! ~ Coco

Explanation:

1. evolution ~ group of related organisms that share features and characteristics

genetic change in a population or species over many generations

2. lineage ~ line of descent

3. macroevolution evolution at or below the species level ~ genetic change in a population or species over many generations

4. microevolution~ the expression of a genetic trait, or what the trait looks like

5. phenotype ~ evolution above the species level

6. species continuous ~  line of descent

3 0
3 years ago
Type the complementary code for each DNA strand:
Semmy [17]
TAG GGC TAT GTC CAT AGC AAT

TAA CRA TGG GAT AGC TTG AGT
4 0
2 years ago
PLEASE HELP IM BEGGING YOU
Virty [35]
Looks as if the plate faults, with them rubbing against each other and always moving, mountains are created by plates joining together and going upward for them no where to go.
5 0
2 years ago
Read 2 more answers
An enzyme is a biomolecule that increases the rate of a chemical reaction
mario62 [17]

Answer:

an enzyme is a biological catalyst that increases the rate of a chemical reaction.

Explanation:

so it is true

7 0
3 years ago
How long can a human stay up
earnstyle [38]

Answer:

a human can stay up to 79 years

8 0
2 years ago
Read 2 more answers
Other questions:
  • What field of work has been most impacted as dna technology has improved?
    12·1 answer
  • What is the major difference between prokaryotic and eukaryotic cells?
    7·2 answers
  • In the nitrogen cycle, bacteria that live in soil and on plant roots in a symbiotic relationship with legumes change nitrogen ga
    10·1 answer
  • find some more information about wildlife and countryside abuse share it with your friends. you may begin with "Do you know that
    8·1 answer
  • Pelvic bones in whales are an example of ____ structures
    7·2 answers
  • How does the fermentation of pyruvic acid in cells contribute to the formation of ATP? A. It completes the oxidation of glucose
    5·2 answers
  • If glycolysis begins with ten molecules of glucose, what would be the net gain in atp molecules at the completion of the process
    7·1 answer
  • match the word to the part of the wave Trough,Wavelengeth,Amplitude,Crest help me now plz if you do brainly thing you guys like​
    13·1 answer
  • What organelles act as the boss inside of a cell
    11·1 answer
  • What is the one thing that puts tremendous pressure on our biodiversity and natural resources?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!