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
Vladimir [108]
3 years ago
13

Plants are a source of ________. food fuel medicine all of the above

Biology
1 answer:
den301095 [7]3 years ago
7 0

Answer:

Plants are a source of food, fuel and medicine.

Explanation:

In biology, plants are photosynthetic living beings without locomotive capacity whose cell walls are mainly composed of cellulose.

The importance of plants for humans is indisputable. Without them we could not live, since the plants participated in the composition of the gases present in the Earth's atmosphere and in the ecosystems, and are the primary source of food for heterotrophic organisms. In addition, plants have direct importance to man: as a source of food; as building materials, firewood, fuel and paper; as ornamental; as substances that worsen or improve health and therefore have medical importance; and as a consequence of the latter, as the raw material of the pharmaceutical industry.

You might be interested in
A normal chromosome and its homolog carrying an inversion are given. the dot (•) represents the centromere. normal: a b c • d e
kotegsom [21]

The type of inversion is Paracentric inversion.

There are two types of inversion at the chromosome level, depending on the centromere:

Paracentric inversions:

the centromere is not included in the inversion.

Pericentric inversions:

The centromere is included in the inversion which can transform a metacentric chromosome into an acrocentric chromosome.

the structure that will form during synapsis is inversion loop.

These inversions are balanced rearrangements but at the moment of meiosis they cause difficulties in pairing. There is most often formation of a pairing loop. The occurrence of recombination in the inverted segment causes the formation of abnormal gametes by duplication / impairment.

4 0
3 years ago
HELPPPPPPPPP !!!!!!!!!!!!!
stich3 [128]

Answer: I believe the answer would be 2

Explanation:

4 0
3 years ago
Read 2 more answers
Which organelles are involved in the synthesis of proteins​
rewona [7]

Answer:

蛋白质合成的场所只能是核糖体 在核糖体上合成的蛋白质会被转送到内质网进行进一步的加工 包括折叠、组装和糖基化等一系列的过程。最终再经过高尔基体的加工和包装 进行分泌

在内质网上的操作仅仅是加工而已 使蛋白质产生三级四级结构,但是合成的过程(脱水缩合)一定是在核糖体上的。

Explanation:

4 0
2 years ago
As energy moves in waves through the water, the water moves
vichka [17]
As energy moves in waves through the water, the water moves in a small circular movement. 
6 0
3 years ago
Read 2 more answers
Summarize the steps of sexual reproduction and explain how it increases genetic diversity
schepotkina [342]
Sexual reproduction occurs through the stages of meiosis. Meiosis itself has two different rounds.

In the first round, the cell grows, copies its chromosomes, and readies itself for division (Interphase). Then, the chromosomes themselves condense and match up perfectly with a partner (specifically called a homologue partner) in Prophase I. These partners trade parts in what is called crossing over. This increases genetic diversity because it creates new combinations of chromosomes with unique alleles. After Prophase I, the chromosomes prepare for splitting (Metaphase I), and the homologues are then separated and moved to different sides of the cell (Anaphase I). Lastly, the chromosomes successfully arrive at the opposite ends, forming two daughter cells (Telophase I and Cytokinesis). This ends the first round of meiosis.

In the second round, the cell skips Interphase, but goes through the rest of the phases, resulting in 4 cells.
5 0
3 years ago
Other questions:
  • Which pattern of inheritance is responsible for a wide range of phenotypes that result from individual organisms having many dif
    9·2 answers
  • What arrangement of electrons would result in a non polar molecule
    9·1 answer
  • !HURRY! 20 POINTS
    10·2 answers
  • Correct answer gets brainliest !!
    8·2 answers
  • Explain why some species are able to tolerate polyploidy and others can not. You may provide specific examples to support your a
    8·1 answer
  • The process by which organisms keep their internal conditions relatively stable is called
    9·1 answer
  • Which of these types of weathering requires the presence of water
    6·1 answer
  • PLS HELP ASAPBacteria, viruses, protists, parasites, and fungi can all cause disease and can be referred to as ______.
    5·1 answer
  • PLZ HELP THIS IS DUE TODAY!!!<br><br> Why is figure 3 more helpful than figure 2?
    14·1 answer
  • True or False?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!