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
Irina18 [472]
3 years ago
15

Which crosses occurs only in autotrophs

Biology
1 answer:
belka [17]3 years ago
6 0
The answer to this one is Photosynthesis  <span />
You might be interested in
The saturation of hemoglobin is __________% at the arterial PO2 of 95 mmHg, and is __________% at the venous PO2 of 40 mmHg.
ra1l [238]

The saturation of hemoglobin is <u>100% </u>at the arterial PO₂ of 95 mmg and is <u>75% </u>at the venous PO₂ of 40 mmHg

<h3>Saturation of Hemoglobin</h3>

The saturation of hemoglobin at the arterial PO₂ is 100 percent due to the constant supply of oxygen taken in from the environment. while at the venous PO₂ the hemoglobin is 75% due to the limited supply of oxygen.

Hence we can conclude that The saturation of hemoglobin is <u>100% </u>at the arterial PO₂ of 95 mmg and is <u>75% </u>at the venous PO₂ of 40 mmHg.

Learn more about Hemoglobin : brainly.com/question/10122738

7 0
2 years ago
Which organ does not play a role in mechanical or chemical digestion
coldgirl [10]

brain is the organ which does play a role in mechanical or chemical digestion

4 0
3 years ago
The tundra is cold year-round. it has short cool summers and long, severe winters. The tundra has a permanently frozen sublayer
harkovskaia [24]
I’m pretty sure it is B. Please double check answers tho. It’s been a while since I learned adaptations. Also, if u go to my profile, it says I am 43. I am not a 43 year old middle schooler lol
4 0
3 years ago
How do pioneer species make ecological succession possible on an island following a volcanic eruption? *
Doss [256]

Answer: Primary succession occurs after a volcanic eruption or earthquake; it involves the breakdown of rocks by lichens to create new, nutrient -rich soils. The first species to colonize an area after a major disturbance are called pioneer species; they help to form the new environment.

Explanation:you welcome

8 0
3 years ago
In human beings, the statistical probability of getting either a male or female child is 50:50. Give a suitable explanation.​
suter [353]

Answer:

There is 50 chance because there are two chromosomes that are same and two which are difeerent . XX MEANs girl XY means boys .

3 0
3 years ago
Read 2 more answers
Other questions:
  • 1.
    15·1 answer
  • 20 Points!!!!!! William wants to create a cell model using ingredients in his kitchen. He uses plastic wrap to represent a vacuo
    12·2 answers
  • What food chain and web component does this image represent?
    15·2 answers
  • Explain in detail the role of enzyme
    8·2 answers
  • Differentiate between leucoderma and albinism​
    10·1 answer
  • Cows that give more milk than other cows are an example of:
    15·1 answer
  • I don’t really know anything about Biology but if you answer could you tell me something about it
    9·1 answer
  • Please help<br><br>What makes up the “rungs” of the DNA molecule?
    10·1 answer
  • Malaria is transmitted to humans by the Anopheles mosquito, which injects the _______ stage of the organism Plasmodium.
    15·1 answer
  • What part of the cell modifies,
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!