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
ollegr [7]
3 years ago
10

I need to know if the answer is a, b, c, or d

Biology
1 answer:
lions [1.4K]3 years ago
6 0
The answer is D because the layers all the way at the bottom had to be there for other layers to be built on top
You might be interested in
Coal often forms where once they were swamped . What character is important to swamps information of coal
alexira [117]

Answer:

moisture and oil content  

Explanation:

the swamp has to have moisture and it has to have low oil content

7 0
3 years ago
In humans, having unattached earlobes is the result of a dominant gene, and having attached earlobes is a recessive trait. If a
kupik [55]
Homozygous: this means that the man has two genes for unattached earlobes, so whichever of these gene genes is transmitted  to the child, it will be unattached. Since having unattached earlobes is a result of a dominant gene, one such gene is enough and the child will definitely have an unattached earlobe.
3 0
4 years ago
Read 2 more answers
Using the codon chart, which mutated mRNA sequence would NOT result in a change in the organism's phenotype?
Ostrovityanka [42]

Answer: Adenine forms a pair with thymine, and cytosine forms a pair with guanine. Use this to check each answer. (A to T) and (C to G). If an answer has another pair, it is wrong.

Also I am confused by this question... it looks like something similar but different at the same time.

4 0
4 years ago
Read 2 more answers
A certain type of frog reproduces sexually and has 36 pairs of chromosomes in each of its body cells. How many chromosomes are i
Fudgin [204]

Answer:

36

Explanation:

on edge2020

6 0
3 years ago
Read 2 more answers
Light color influences plant growth. red/yellow light promotes elongation growth.
Scorpion4ik [409]
True as Regardless of whether the color of the light is red or purple the plant will absorb some amount of energy from the light it is receiving.Therefore, the plant will grow
7 0
3 years ago
Other questions:
  • Frozen water (ice) has less density than liquid water. How does this property of water affect life on Earth?
    5·1 answer
  • What must occur for 2 haploid cells to become diploid?
    14·1 answer
  • What is green building ? Human impact on the environment
    8·2 answers
  • Evolution can occur at different rates, however, for evolution to occur, there must be?
    8·1 answer
  • Why should people be interested in mantaining biodiversity
    14·1 answer
  • The presence of the disease sickle cell anemia illustrates that natural selection does not always eliminate _________ alleles.
    8·1 answer
  • How can ecosystems benefit from wildfires
    5·1 answer
  • Methods of socialisation of puppies are<br><br>​
    14·2 answers
  • Which is NOT true of magnetic
    10·2 answers
  • Which of the following farming approaches can grow food crops with lower negative impacts on the environment?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!