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
VLD [36.1K]
3 years ago
9

What happens as a river gets older

Biology
2 answers:
Art [367]3 years ago
7 0
All the water get dirty and It wouldn’t be safe to be in there
Lelu [443]3 years ago
7 0
The river widens and deepens due to erosion
You might be interested in
Difen Amniotic fluid?​
guajiro [1.7K]

<em><u>Amniotic</u></em><em><u> </u></em><em><u>fluid</u></em><em><u> </u></em><em><u>is</u></em><em><u> </u></em><em><u>the</u></em><em><u> </u></em><em><u>fluid</u></em><em><u> </u></em><em><u>which</u></em><em><u> </u></em><em><u>surrounds</u></em><em><u> </u></em><em><u>fetus</u></em><em><u> </u></em><em><u>within</u></em><em><u> </u></em><em><u>the</u></em><em><u> </u></em><em><u>amnion</u></em><em><u>.</u></em>

<em><u>Hope</u></em><em><u> </u></em><em><u>this</u></em><em><u> </u></em><em><u>will</u></em><em><u> </u></em><em><u>help</u></em><em><u> </u></em><em><u>u</u></em><em><u>.</u></em>

8 0
3 years ago
Read 2 more answers
A sample of tissue has been observed to be tightly packed and regenerative. What type of tissue is the sample?
olya-2409 [2.1K]
Epithelial tissue. This type of tissue is made up of  cells that are closely packed and arranged in one or more layers. Epithelial tissues cover internal and external body surfaces. They have a high regenerative capacity.and has many functions including, protection, absorption, secretion, sensation and excretion.
4 0
3 years ago
Read 2 more answers
Hydrophones help scientists listen to and record sounds from the ocean. Which statement best describes how ocean water affects s
pishuonlain [190]

Answer:

D. high water pressure increases the speed of sound

Explanation:

7 0
3 years ago
Read 2 more answers
The need for a polymerase that wouldn't denature at high temperature. Obviously, organisms that live in hot springs and the like
Advocard [28]
The native form of a protein is the three-dimensional shape (conformation) assumed by the protein that is required for normal functioning. If this structure is disrupted (typically by heat or acid), the protein is said to be denatured. Changes in the shapes of proteins also alter their taste and texture.<span>
</span>
7 0
3 years ago
Which level of classification defines one specific organism?
alukav5142 [94]
The most specific classification of organism is D species. it is considered the basic unit of biological classification or a taxonomic rank. It might bee also define as the largest group of organisms . there could be found classical forms, fixed species and species that could change. 
6 0
3 years ago
Read 2 more answers
Other questions:
  • List three examples of viruses.
    5·2 answers
  • QUICK 50 POINTS
    9·2 answers
  • What kinds of organisms require telomerase?
    7·1 answer
  • The minimum amount of energy needed to start a chemical reaction is known as:
    6·1 answer
  • Which plant, shown in the cladogram below, shared a recent common ancestor with spikemosses and quilworths?
    7·1 answer
  • What are three of the products whales are hunted for by the whalers and their substitute products?
    7·1 answer
  • After they investigated further, they discovered that the difference between lactose tolerant and intolerant individuals was due
    7·1 answer
  • Why is it important to maintain the ph of blood and tissue fluids within normal limits?
    11·1 answer
  • What do you know about ecosystems? Could you point one out if someone asked you to? Please answer the question using complete se
    11·1 answer
  • true or false Environmental influences may trigger learned behaviors that lead to most adaptive behaviors?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!