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
liberstina [14]
3 years ago
13

What abiotic factors have people changed

Biology
1 answer:
PolarNik [594]3 years ago
4 0
People have changed natural abiotic places such as rivers by polluting them adding rubbish into our water ways. Causing the water to be polluted
You might be interested in
what does it mean to describe a scientist as skeptical? Why is skepticism an important quality in a scientist?​
grigory [225]
A skeptical scientist is one who questions the reliability of certain kinds of claims by systematically investigating them. it is an important quality in a Scientist because it helps them remain objective when performing scientific injury and research, it also forces them to examine claims to be certain that there is sufficient evidence to back them up
7 0
3 years ago
Someone please help, these questions are hard
Allushta [10]

Answer:

B: Polyermase Chain Reaction

Explanation:

PCR is when we take a segment of DNA and multiply it! We can see that the number of DNA segments are increasing therefore it is PCR. Hope this helps!

8 0
3 years ago
Addition, subtraction, multiplication, and division are all called ____.
Illusion [34]

Answer:

four basic operations of elementary arithmetic.

3 0
3 years ago
The divergence of three fruit fly species is shown here. A scientist has multiple lines of evidence for these fruit flies. Asses
Annette [7]

Answer:

The answer is the fruit fly groups do not successfully reproduce to make viable offspring.

Explanation:

Usatestprep

4 0
4 years ago
Read 2 more answers
Aphids use specialized organs to pierce a plant and suck out the sap from the underside of leaves. During feeding, they can infe
kotykmax [81]
<span>A. Roots    B. Stem    C. Xylem    D. Phloem

The pathway that the viruses would most likely follow on first entering the plant is D. PHLOEM.

The phloem, whose purpose is to transport food from the leaves to the plant, is used as the pathway to spread the virus throughout the plant. The manifestation of aphid transmitted virus is the yellowing, mottling, or curling of leaves and the stunted growth of the plant. 

</span><span>
</span>
4 0
3 years ago
Read 2 more answers
Other questions:
  • Which statement best explains why muscle cells and skin cells do not look and act the same?
    12·2 answers
  • Which structure in this plant cell represents the site of ATP production from photosynthesis?
    10·1 answer
  • Why is a lack of oxygen fatal to cells?
    11·1 answer
  • Describe what happens to the amount of available oxygen as you get deeper in the ocean.​
    12·2 answers
  • A _____________ is a picture of paired chromosomes, taken from the cells of a baby before birth. It is used to determine the sex
    10·2 answers
  • Is an iguana a warm-blooded or cold-blooded animal
    15·1 answer
  • Which is an example of a destructive force that shapes Earth's surface?
    6·1 answer
  • Which biome contains large populations of grazing herbivores, few species of birds, and deep, rich soil?
    6·1 answer
  • Why do many Africans not have indoor plumbing?
    12·1 answer
  • Name ALL the alleles that control human blood groups.​
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!