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
Vesnalui [34]
3 years ago
15

Explain how an algal bloom affects the oxygen levels in a lake ecosystem.

Biology
1 answer:
NeX [460]3 years ago
8 0

Answer:

Algal bloom causes by eutrophication (when excess nutrients run into a body of water). Eutrophication provides nutrients for algal bloom. As a result, there is an increasing in algal bloom population. Increasing in algal bloom population can block the light that is needed by other organisms. This could impact these organisms survival. Furthermore, when these algae die, their body sink into the bottom of the sea, which consider as nutrients for bacteria, increasing bacteria population. This means that the respiration rate by bacteria is increasing as well. When bacteria respire, they need to absorb oxygen. Over time, these oxygen level will eventually decrease and later form a dead zone.

Explanation:

Hope this helps!

You might be interested in
A mutation near the middle of a gene changes the DNA to the following nucleotides: ATT. What
True [87]

Answer:

A mutation near the middle of a gene changes the DNA to the following nucleotides: ATT. What  kind of mutation occurred in this situation?

missense mutation

Explanation:

3 0
3 years ago
Why is it important to balance majority rule with minority rights
qaws [65]
<span>Majority rule is a way of organizing government where citizens freely make political decisions through voting for representatives. The representatives with the most votes then represent the will of the people through majority rule. Minority rights are rights that are guaranteed to everyone, even if they are not a part of the majority. These rights cannot be de eliminated by a majority vote. Minorities must trust that the majority will keep in mind the wishes of the minority when making decisions that affect everyone. The minority today will not necessarily be the minority of tomorrow.</span>
7 0
3 years ago
The United States uses units such as inch, mile, ounce, and pound. Most of the rest
Murljashka [212]

Answer: Metric System

Explanation: The metric system is a more logical way of explaining measurements because it uses base ten to go up or down in the scale of measurement. This makes it more efficient and reasonable, on top of being easier to learn.

8 0
2 years ago
What is the volume of the can? Area of top=40cm2 height = 12cm
Ilia_Sergeevich [38]
The volume of a can can be determined by the equation

Volume = Area x Height

Volume = 40cm^2 x 12cm = 480cm^3


4 0
4 years ago
Read 2 more answers
The wild-type color of horned beetles is black, although other colors are known. A black horned beetle from a pure-breeding stra
Kisachek [45]

One hypothesis that explains the result is : A) Two genes are involved with  12:3:1  epistasis, such that A_B_ and A_bb are black, aaB_ is brown,and aabb is green.

Explanation:

  • This is a case of Dominant Epistasis.
  • When two genes are involved and presence of dominant allele of one gene masks the effect of either allele of the second gene then the epistasis is termed as dominant epistasis.
  • In the given case black :brown: green ratio is approximately equal to  12:3:1.
  • Here presence of a dominant A allele that is responsible for the black colour masks the effect of either allele of B. Therefore A_B_ and A_bb produces black beetles
  • Again , absence of dominant A allows B to express itself and Brown beetles are produced thus aaB_ is brown.
  • When both the genes are present as recessive alleles, neither brown nor black colour is expressed and the beetles are green.Thus, aabb are green.

4 0
3 years ago
Other questions:
  • Some antibiotics inhibit trna from delivering amino acids to the ribosome. what process cannot be completed?
    6·1 answer
  • In humans, which set of chromosomes do males have?
    12·1 answer
  • A biologist studying alpine wildflowers notices that two populations of similar species are able to occupy the same niches. Howe
    7·2 answers
  • 1. Ho Chi Minh believed that a communist _________ was a way Vietnam could gain freedom from foreign rulers.
    8·1 answer
  • Some species of ant "farm" aphids by protecting them from predators. in return, the ants feed on a sugar-rich liquid (called hon
    14·1 answer
  • Explain what features of 16S rRNA make it useful to compare the evolutionary relationship between organisms.
    5·1 answer
  • The ability of a specific immune cell to proliferate and form many generations of nearly identical cells is called __________.
    9·1 answer
  • Which statement below is true? 0.065 &lt; 0.160 0.099 &gt; 0.102 0.125 &gt; 0.199 0.131 &lt; 0.125
    15·1 answer
  • I need help on this verb diagram, please don’t answer unless you truly know the answer, thanks :)
    11·1 answer
  • Which of the following have improved farming practices and crop production? Select all that apply.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!