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
Aneli [31]
3 years ago
12

Which of the following statements about change in ecosystems is true?

Biology
1 answer:
Alex787 [66]3 years ago
7 0

Answer:D

Explanation:

Human activity and natural events both effect the ecosystem causing change.

You might be interested in
List three functions performed by the root
Ghella [55]
<span>1) absorption of water and inorganic nutrients, 2) anchoring of the plant body to the ground, and supporting it, 3) storage of food and nutrients.</span>
7 0
3 years ago
Sound travels fastest in matter that has relatively ______ densities.
Jobisdone [24]

Answer:

low

Explanation:

8 0
3 years ago
In Sl measuring system what is the unit used for measuring length? *
iren [92.7K]

Answer:

Gavuva

Units used in measuring long distances included the "Gavuva", "Yoduna", and "Usaba" (plurals Gavu and Yodun - a Yoduna was 4 Gavu) and the "hoo kiyana dura", which was the audible distance of a shout of 'hoo' by a person. Base of these system of measuring length was the human body.

Explanation:

6 0
3 years ago
Someone help me giving brainless please hurry ​
defon

Answer:

B or D i think B

Explanation:

8 0
2 years ago
Which characteristics of DNA polymerase I raised doubts that its in vivo function is the synthesis of DNA leading to complete re
laiz [17]

The question is incomplete. The complete question is as follows:

Which characteristics of DNA polymerase I raised doubts that its in vivo function is the synthesis of DNA leading to complete replication?

its composition of a single polypeptide chain .

deficiency of enzyme in some organisms that are still capable of DNA synthesis .

requirement of Mg2+ presence in order for the enzyme to work .

low stability under normal physiological conditions.

Answer:

Deficiency of enzyme in some organisms that are still capable of DNA synthesis

Explanation:

The DNA polymerase I may be defined as the important enzyme that play an important role in the DNA replication of prokaryotes. DNA pol I is the replicating enzyme, DNA repair enzyme and can also acts as the exonuclease.

DNA pol I has been studied invitro and Arthur Korenberg explain the discovery of the DNA pol I. This DNA pol I plays an important role in DNA repair rather than the replication process. This explained invivo by the fact that some in some organisms the deficiency of this enzyme do not halt the process of replication. If the DNA pol I acts as the main replaicating enzyme, the DNA synthesis must be stopped in the organisms that lack DNA synthesis.

Thus, the correct answer is option (2).

7 0
3 years ago
Other questions:
  • The evolution of eukaryotic cells most likely involved _____.
    13·1 answer
  • A person who primarily eats food grown or produced locally is a/an
    10·1 answer
  • 50 POINTS NEED DONE ASAP!!!!!
    6·2 answers
  • True or false: in order for a trait to evolve by means of natural selection, it must be heritable, that is, it must be passed do
    8·1 answer
  • What are some health problems associated with high- protein diet if followed for an extended time?
    9·1 answer
  • Some elephants in the scrub jungles of Africa had long trunks with which to reach out for leaves. They were able to reproduce mo
    13·2 answers
  • In the case of sickle cell anemia, what happens to the gene? To the protein?
    13·2 answers
  • Why do cells need glucose?
    7·2 answers
  • 'the fern are more terrestrially adapted 'explain this statement​
    5·1 answer
  • How many times would Earth rotate on its axis during one revolution of the sun?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!