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
Zielflug [23.3K]
3 years ago
15

Which of the following substances is used by plants as a reactant in photosynthesis?

Biology
2 answers:
Ket [755]3 years ago
6 0


The answer is  A. carbon dioxide.

Basically plants use carbon dioxide and water for photosynthesis.

dsp733 years ago
3 0
<span>Carbon dioxide and water.</span>
You might be interested in
What's the opposite of 0.5
lions [1.4K]
The answer would be -0.5
5 0
3 years ago
Stuart is studying weather data for his region. The data was gathered from 1950 to 2016. Which observation would provide the STR
marusya05 [52]

Answer:

A

Explanation:

The climate of a region is determined through the observation of weather patterns over a long time- usually at least 15 years-  in a region. Studying climate change would therefore also take very long time as meteorologists attempt to perceive changes in these weather patterns. In this case 30 years can be enough to notice a significant increase in rainfall patterns which can be classified as climate change.

7 0
3 years ago
What is the central Nervous system (cns)​
Allisa [31]

Answer:

the complex of nerve tissues that controls the activities of the body. In vertebrates it comprises the brain and spinal cord.

Explanation:

^

4 0
3 years ago
A park bench gets hot on : sunny day due to
andrezito [222]

Answer:

C

Explanation:

...

7 0
3 years ago
Why are all four chromatids different?
attashe74 [19]

Answer:

<em>They differ from both parents and also from each other. This occurs through a number of mechanisms, including crossing-over, the independent assortment of chromosomes during anaphase I, and random fertilization. When homologous chromosomes form pairs during prophase I of meiosis I, crossing-over can occur.</em>

Explanation:

<h3>I hope this helps!!</h3>
4 0
2 years ago
Other questions:
  • Typical United States weather patterns show the continental polar air mass moving south toward the Gulf of Mexico. Why does this
    13·2 answers
  • (I NEED THIS ANSWERED QUICKLY! I WILL GIVE BRAINLIEST TO FIRST CORRECT ANSWER!)
    15·1 answer
  • The color of a horse’s coat is determined by its
    9·2 answers
  • The table below summarizes Mendel’s results for the F2 generation. Mendel’s Results Plant height 787 tall 277 short Flower color
    15·2 answers
  • Identify the stage of mitosis where the sister chromatids separate and each daughter cell gets one chromosome.
    14·2 answers
  • What proteins are used in active transport?
    10·1 answer
  • How do conditions change as the depth of the ocean water increases
    7·2 answers
  • Select all that apply
    7·1 answer
  • PLSS HELP IMMEDIATELY!!!! ILL MARK U BRAINIEST IF U DONT LEAVE A LINK OR GUESS!!!!!
    14·1 answer
  • In this activity, you will use presentation software to create a presentation of 15 to 20 slides explaining your arguments in su
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!