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
deff fn [24]
3 years ago
6

Give three reasons why leaves might turn red?

Biology
1 answer:
Hoochie [10]3 years ago
4 0

Answer:

Douglas fir stops growing because it can't pull water any higher.

All tree leaves have 'thermostat' that maintains temperature.

Leaves shed new light on earlier arrival of spring.

Explanation:

You might be interested in
How many tsunamis does the andes mountains have per year?
dedylja [7]

Answer:

1,000 times a year

Explanation:

6 0
3 years ago
Name the covalent compound for c2H6
Valentin [98]
Ethane is the answer 

5 0
3 years ago
Read 2 more answers
How does an octopus move without having a single bone in it's body?
-BARSIC- [3]
Octopus<span> muscle fibers run in all directions; when contracted, they form a "skeletal" support system.</span>
6 0
3 years ago
Would you rather live in America or Africa or Spain?
Luden [163]

Answer:

Africa......there would be fun and a party all the time....great food and wonderful scenerys

3 0
3 years ago
Which process is used by heterotrophs to obtain preformed organic molecules from the environment?
Nana76 [90]

Answer:

The correct answer is A) ingestion

Explanation:

Heterotrophs are organisms that depend on other organisms to get nutrition because they can not make their food. The process by which they take nutrition is called injection.

During ingestion, they consume the performed organic molecule. Mouth is the organ that helps in ingestion of the food. Then the food is digested in the body of the heterotrophs by the action of different enzymes.  

For example, humans are heterotrophs that do ingestion of food from its mouth and then the food is digested by different hydrolytic enzymes. So the correct answer is A.

8 0
3 years ago
Other questions:
  • In response to light, the scn causes the pineal gland to adjust the production of
    10·1 answer
  • Which examples describe how a migratory bird will meet the challenge of reproducing?
    5·1 answer
  • Volcanoes _____. are caused by weathering are caused by tsunamis cause liquefaction are both constructive and destructive
    10·2 answers
  • What is the process of breaking down organic nitrogen to ammonia known as?
    9·1 answer
  • The final shape of a protein is determined by the sequence of its amino acid residues. What determines this amino acid
    13·2 answers
  • The smooth ER also plays a large role in( blank), which breaks down toxic materials in the body
    14·1 answer
  • Which of the following is NOT part of the natural selection concept as developed by Darwin?
    8·1 answer
  • Viruses are considered to be nonliving because:
    6·1 answer
  • How does the four subsystem of the Earth connectwitheach other?​
    11·1 answer
  • What is a sea anemone?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!