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
Feliz [49]
3 years ago
7

What problem is faced by organisms that live in fresh water?

Biology
1 answer:
g100num [7]3 years ago
6 0
Fresh water is any body of water with a low salt concentration. Organisms in fresh water various challenges which includes; Osmotic concentration such that fresh water is permanently dilute and most cells cannot function at this concentration of ions. Varying temperatures, variation in oxygen levels and reproduction and life cycle due to permanence of habitat and physiological difficulty of regulating osmotic concentration in larvae and juveniles.
You might be interested in
PLEASE HELP ME IM GIVING BRAINLIEST I NEED QUICK ANSWERS BUT CORRECT ONES
Gekata [30.6K]

Answer:

1. it's the cell membrane or just the cell itself

2. it's eukaryotic, I can tell because it's dividing

3. eukarya

5 0
2 years ago
plants contain xylem and phloem tissue. what organ system in animals performs a similar function as the xylem and phloem of plan
Basile [38]
In animals, the circulatory system performs a similar function because it transports vital nutrients around the body of the animal, just like how xylem and phloem transport water, minerals, and sugar to different parts of the plant.
5 0
3 years ago
Read 2 more answers
(b) Explain the action of enzymes during a reaction.​
tino4ka555 [31]

Answer:

An enzyme attracts substrates to it's active site, catalyzesthe chemical reaction by which products are formed and then allows the products to Daso create separate from the enzyme surface the combination formula by an enzyme and its abstract is is called the enzyme substrate complex.

5 0
3 years ago
O QUE É UM CLONE? EXPLIQUE COMO OCORRE A CLONAGEM EM MAMÍFEROS.
Pavlova-9 [17]

Answer:

A clonagem é a obtenção de duas células idênticas com o mesmo código genético que o produto da reprodução assexuada.

Nos mamíferos, a clonagem ocorre através de células somáticas, onde há um núcleo doador e um oócito que se unem por meio de um choque elétrico, formando o embrião que resultará em um ser vivo clonado, um exemplo de essa era Dolly, a ovelha.

Explanation:

Na clonagem de mamíferos, o embrião é responsável por ter caracteres da ovelha doadora, ou seja, será a imitação do código genético desse animal que empresta a célula doadora ao úbere.

3 0
3 years ago
Which organelle is the most important in a cell? Prove your reasoning by describing what the important functions are and how the
anzhelika [568]

Answer:

The most important organelle in a cell is the nucleus. Because it contains DNA which is in control of directing all the activities of a cell. And all the RNAs needed for the cell are synthesized in the nucleus

Explanation: I’m doing the DBA now

3 0
3 years ago
Other questions:
  • Q.
    14·1 answer
  • 1. Gametes are formed by.. (1 point)
    10·2 answers
  • What ways does the body respond to an increase in skeletal muscle cell
    11·1 answer
  • In dominnt/recessive inheritance patter,s the dominant allele is always expressed when present. the recessive allele is only exp
    15·1 answer
  • The answer for this question
    9·2 answers
  • ______________ are the product of the use of biotechnology.
    10·1 answer
  • Which of the following could be done to help reduce global warming trends?
    13·1 answer
  • What is the dependent variable in her experiment?
    5·2 answers
  • 20. Which part of the meal in this picture is a lipid?
    14·1 answer
  • How are each of the rock types created (igneous, sedimentary, and metamorphic) created?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!