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
zheka24 [161]
2 years ago
9

It produces 90 percent of oxygen in the atmosphere

Biology
2 answers:
VashaNatasha [74]2 years ago
7 0

Please state your full question next time.

Vsevolod [243]2 years ago
5 0

Amazon forest produce 90 of oxygen in the atmosphere

You might be interested in
Apart from direct amphibian-to-amphibian contact, what is the most likely means by which the zoospores spread from one free-livi
iragen [17]
<span>The most likely means by which the zoospores spread from one free-living amphibian to another is via the flagella. The flagella is a tail-like structure on zoospores that helps them to move.</span>
7 0
3 years ago
.(choose all which
11111nata11111 [884]

Answer:

Myogenic mechanisms

Hormones

Sympathetic nervous system  

Explanation:

Myogenic mechanisms work in the arterioles that serve the glomerulus.

They cause the smooth muscle cells in the arterioles to contract and relax in response to blood pressure changes.

The sympathetic nervous system increases blood flow through the kidneys during resting conditions.

At times of stress, it decreases blood flow through the kidneys, making it more available to the rest of the body.

The hormones angiotensin and aldosterone regulate blood volume by controlling retention of Na⁺ and water.

C is wrong. The parasympathetic nervous system mainly controls visceral organs such as glands.

6 0
3 years ago
WHY (not how) is it possible for one organism to express genes from another organism? (i.e. an E.coli bacterial cell expressing
SCORPION-xisa [38]

Answer:

Because of the universality of the genetic code, the polymerases of one organism can accurately transcribe a gene from another organism.

6 0
2 years ago
Which type of organism is characterized by having jointed appendages, ability to molt, and three sets of fused segments? echinod
mel-nik [20]

The members of the phylum arthropoda have jointed legs. the number of jointed legs are variable, may be three pairs as in cockroaches, four pairs in prawns and even hundred pairs in centipedes. Members of this phylum have ability to shed their their exoskeleton(molting) and body is divided into three fused segments - head, thorax and abdomen.

8 0
3 years ago
The tall wetland plant, purple loosestrife, was brought from Europe to the
pishuonlain [190]
This plant is an invasive species.
4 0
3 years ago
Read 2 more answers
Other questions:
  • The ways in which people change the world around them to meet their needs or solve practical problems are calledThe ways in whic
    5·2 answers
  • Why should students learn evolution?, brian j. alters and sandra m. alters, defending evolution in the classroom, jones &amp; ba
    5·1 answer
  • How do you know which bases to use when you transcribe the DNA sequence to mRNA codons
    13·1 answer
  • As DNA is replicated, which DNA base pair will bond to cytosine?
    9·2 answers
  • Mutations in certain genes of bacteria cause them to be resistant to powerful antibiotics. What type of mutation is this for the
    8·2 answers
  • Which of the following is an important difference between light-dependent and light-independent reactions of photosynthesis? The
    10·1 answer
  • Nonrandom mating :
    8·1 answer
  • Which example illustrates Darwin's main contribution to the theory of evolution? A. An agricultural pest has been exposed to a p
    14·2 answers
  • 15. Explain how it would be possible to have a change in a single base of DNA, but have the protein NOT change and be functional
    13·1 answer
  • Which one of the following is a function of carbohydrates?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!