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
n200080 [17]
3 years ago
8

PLEASE HELP ME I BEEN STRUGGLING

Biology
2 answers:
andreev551 [17]3 years ago
7 0

Answer:

1. 243, 729, 2187

2. 32, 16, 8

3. 80, -160, 320

4. 3/10, 3/100, 3/1000

Explanation:

hope this helps , branliest plzz

Lorico [155]3 years ago
5 0
1. 243, 729, 2187 the first one looks like 3 is being multiplied each time.

2. 32,16, 8 each number is divided by 2 to get the next number.

You might be interested in
Which allele is the dominant allele?
Ratling [72]

The dominant allele in accordance to the image displayed above is the allele for tallness (T).

<h3>What is allele?</h3>

Allele is one member of a pair of gene. The allele of a gene comes in pairs.

According to this question, the height of gene is involved with two alleles as follows:

  • T - allele for tallness
  • t - allele for shortness

The dominant allele is an allele that expresses itself over another allele in the gene. The tall allele expresses itself in the image displayed, hence, is said to be the dominant allele.

Learn more about alleles at: brainly.com/question/14206531

4 0
3 years ago
River dolphins are morphologically distinct from other dolphins and are primarily restricted to freshwater ecosystems in Asia an
Stels [109]

Answer:

a. True

Explanation:

  • The river dolphin is a group of aquatic animals that is specially adapted to the fresh water and are relatively smaller compared to the other dolphins.
  • They have evolved to survive in shallow waters and strong-river currents. These dolphins are not very widely disturbed and are found in certain deltas and rivers.
3 0
3 years ago
According to many scientists, which of these probably caused a major change in the composition of Earth's atmosphere? F the weat
notka56 [123]

Answer:

J the appearance of photosynthetic organisms​

7 0
2 years ago
Which statement best explains the relationship between HbS allele frequency and malaria endemicity in Africa? When an area is ma
NNADVOKAT [17]
<h3><u>Answer;</u></h3>

When an area is holoendemic, the HbS allele frequency is between 0.52 and 4.04.

<h3><u>Explanation;</u></h3>
  • <em><u>HbS allele is the sickle cell hemoglobin allele that provides immunity to malaria. This is because people with the sickle cell allele have a selective advantage in areas where there is a high incidence of malaria.</u></em>
  • Therefore, natural selection will favor the population with HbS allele in a Malaria holoendemic (most individuals are infected) region. The HbS allele frequency in this population is expected to be high.
  • After malaria is cured, the frequency of the HbS allele should decrease in regions with a lot of mosquitoes because having one copy of the HbS allele will no longer be advantageous in these regions.
5 0
3 years ago
Read 2 more answers
All atoms of an element have the same number of electrons. Question 12 options: True False
Makovka662 [10]

Answer:

yes

Explanation:

8 0
3 years ago
Other questions:
  • A person is standing with a drawn bow and arrow. He is aiming it at a bull's-eye. What type of energy is being described? kineti
    8·2 answers
  • Tiny organisms that break down and absorb nutrients from dead organisms are called
    12·2 answers
  • One purpose of a ATP molecules in plant and animal cells?
    8·1 answer
  • Cyclin dependent kinases (Cdk) are proteins that work with cyclin regulatory proteins. The cyclins are associated with different
    10·1 answer
  • About dairy of a wimpy kid the third wheel
    8·1 answer
  • 1. what is a word for give up​
    9·2 answers
  • Chloroplasts are organelles that convert light energy to sugars. These organelles are found only in plants. Which organelles are
    13·1 answer
  • True or false.....is a theory an explanation of observable facts and phenomena?
    6·1 answer
  • Which scientific area is a major force in shaping modern classification methods? physiology anatomy evolution behavior regions
    6·1 answer
  • Are copies of target genes in bacterial cells known as mimicked genes?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!