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
muminat
3 years ago
15

Question 4 of 10

Biology
2 answers:
Marta_Voda [28]3 years ago
6 0

Answer:

B

Explanation:

A child needs a beating heart to live, if not they cam't develop.

Amanda [17]3 years ago
3 0
The heart begins beating, b
You might be interested in
Brown coat color rabbits possess the dominant allele B, and white coat color rabbits possess the recessive allele b. If the freq
PolarNik [594]

Assuming Hardy-Weinberg equilbrium, we have

p + q = 1

where p = frequency of dominant allele and q = frequency of recessive allele. So

p = 1 - q = 1 - 0.04 = 0.96

Consequently we have

• p² = 0.9216 = frequency of hom ozygous domininant genotype

• pq = 0.0768 = frequency of heterozygous genotype

• q² = 0.0016 = frequency of hom ozygous recessive genotype

since

p² + 2pq + q² = 1

3 0
2 years ago
the side of a mountain range that faces the wind often receives more___________ than the downwind side of the same range
Lorico [155]
The correct answer is "Erosion"
8 0
3 years ago
Based on the trilobite fossil, what can you infer about the rock layers in these location? Layer a is 500 million years old. Lay
frozen [14]

Answer: Layer a is 500 million years old.

Explanation:

Trilobite is a member of the group of extinct arthropods found as fossils and they can be identified by the three-lobed as well as three segmented forms. These were the marine animals. These were appeared initially in the Cambrian Period. They used to live 542 million years ago so the fossils can be estimated to be aged of 500 above years old. These animals used to dominate in the sea area.

5 0
2 years ago
Third, SNP array is considered as low to moderate costs of per sample, despite the significant decrease in costs associated with
Alenkasestr [34]

Development and Applications of a High Throughput Genotyping Tool for Polyploid Crops: Single Nucleotide Polymorphism (SNP) Array.

Polypoid species play significant roles in agriculture and food production. Many crop species are polyploid, such as potato, wheat, strawberry, and sugarcane.

Genotyping has been a daunting task for genetic studies of polyploid crops, which lags far behind the diploid crop species.

Single nucleotide polymorphism (SNP) array is considered to be one of, high-throughput, relatively cost-efficient and automated genotyping approaches.

However, there are significant challenges for SNP identification in complex, polyploid genomes, which has seriously slowed SNP discovery and array development in polyploid species.

Ploidy is a significant factor impacting SNP qualities and validation rates of SNP markers in SNP arrays, which has been proven to be a very important tool for genetic studies and molecular breeding.

This review presents a complete overview of SNP array development and applications in polypoid crops, which will benefit the research in molecular breeding and genetics of crops with complex genomes.

To learn more about Single Nucleotide Polymorphism: brainly.com/question/7882029

#SPJ4

3 0
1 year ago
A specialized fleshy stem used for food storage and reproduction is a _____.
notsponge [240]

Bulb is the answer because they are very short underground stem encased in thickened fleshy bulb scale.This scale help to store food


THANK YOU

MAKE ME THE BRAINEST!!


3 0
3 years ago
Other questions:
  • How would the introduction of a predator species affect the stability of an ecosystem
    15·2 answers
  • Why is soil composition important?
    9·1 answer
  • In the process of translation, what is used to represent a specific amino acid?
    6·2 answers
  • mutation that increases the ability to store moisture in a dry environment is harmful beneficial or neutral
    8·1 answer
  • 3 ways the field of medicine relies on photosynthesis
    10·1 answer
  • How do vaccines prevent disease?
    6·1 answer
  • Plsss help 100 points extra <br> And brainliest
    11·2 answers
  • Which statement describes how to appropriately handle live earthworms in a lab investigation?
    5·2 answers
  • Students are growing plants in pots on the windowsill of
    10·1 answer
  • Did Napoleon manipulate the animals in Animal Farm?
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!