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
Ber [7]
3 years ago
15

This phylogenic tree shows the changes in bacterial species from the ancestral species to the most current split in the modern c

lassification system. This tree supports the theory that
A) speciation results in biodiversity.
B) natural selection favors the fittest.
C) within a population, variation exists.
D) extinction is the fate of the species that cannot adapt.
Biology
2 answers:
yuradex [85]3 years ago
8 0

Answer:

Your correct answer is A) speciation results in biodiversity.

Explanation:

pshichka [43]3 years ago
7 0

Answer:

a

Explanation:

usa test prep

You might be interested in
Please help with this question !
klio [65]

DNA - Option C.

Gene - Option A.

Chromosomes - Option B.

<h3><u>Explanation:</u></h3>

DNA is described here as the instructions that governs all the characters of an organism. Its actually a macro molecule which is a polymer of different thousands of nucleotides which is present in all cells and contain genetic information for running the characters of an organism.

Genes are described here as series of nitrogen bases governing a particular character or trait. Gene is actually a functional part of DNA which codes for a protein that governs a particular character of an organism.

Enzymes are proteins in nature. They are produced as a result of transcription and translation from DNA, and hastens different chemical processes of a metabolic activity.

The chromosomes are the condensed form of DNA. They are seen in the cells prior to cell division, either mitosis or meiosis. They are half obtained from father and the other half from mother, leading to variations among the offsprings.

5 0
3 years ago
Air at the equator is warm and has a ______density, which creates ________ in comparison to the air at the poles.
almond37 [142]

Answer:

Lower, low pressure

Explanation:

The temperature at equator are mostly higher than at the poles almost all times of year. This high temperature causes air at the equator to warm up quickly and thus, the air density reduces and it becomes lighter. Now, light air rises upwards. Thus, creating a low pressure region at equators. This low pressure causes the air near the poles gush towards the equator.

Hence, the blanks will be filled with the words

Lower, low pressure.

5 0
3 years ago
Which class of organic compunds stores energy as fat
GalinKa [24]
<span><span>Lipids are the class of organic compounds that stores energy as fat</span>.

The answer is Lipids.

</span>
5 0
3 years ago
Which of these organisms are herbivores?
r-ruslan [8.4K]

primary \: consumer

7 0
2 years ago
Is it good or bad to have exactly the same hereditary traits?​
N76 [4]

Answer:

Both

Explanation:

Well,it has both good and bad aspects.In my opinion,hereditary traits possess good side through the genetic factors whereas it shows negativity as it may cause some diseases or hard complications.

3 0
2 years ago
Read 2 more answers
Other questions:
  • A pizzeria offers a choice of 2 types of crust,3 types of sauce,2 types of cheese,4 meat toppings, and 3 vegetable toppings.how
    7·1 answer
  • What is the theoretical probability of rolling an odd number on a fair die with six faces?
    9·1 answer
  • how do current levels of plant and animal biodiversity on easter island compare with past biodiversity levels
    15·1 answer
  • What is one reason that there are very few errors in DNA replication?
    15·1 answer
  • What form of matter is made from only one type of atom
    12·2 answers
  • Which is NOT part of cell theory?
    5·1 answer
  • Is phenotype a physical trait?
    6·1 answer
  • The overall process of photosynthesis can be written as the equation:
    9·2 answers
  • 11/13/2020
    8·1 answer
  • Question 16
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!