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
lesantik [10]
3 years ago
8

Give evidence that leaves are external structures

Biology
2 answers:
ZanzabumX [31]3 years ago
5 0

Answer:

They are external structures because their veins are on the outside.

Explanation:

you can see the Leaf's vains because it's an external structure. if you can't see the Leaf's vains it means its internal

n200080 [17]3 years ago
4 0

Answer:

Woody plants have a tough, waterproof outer layer of cork cells commonly known as bark, They provide structural support, mainly to the stem and leaves.

You might be interested in
After carrying out some tests at a local stream, you discover that the pH in the stream is extremely low. Based on this, you sho
Bezzdna [24]
Take care of the stream better? Or to not polite the water. I’m guessing so sorry if you get this wrong
4 0
3 years ago
Read 2 more answers
Which of the following causes the change from day to night? A. the rotation of the Sun B. the rotation of the Earth C. the revol
Svetach [21]
It is the rotation of the earth. when it rotates it causes a cycle of having the sun shine for some time, then the moon. hope this has helped, if did, plz mark as brainliest

7 0
3 years ago
Read 2 more answers
1 - 2N
Assoli18 [71]
The answer would be both!
4 0
3 years ago
Mitochondria are thought to be the descendants of certain alpha proteobacteria. They are, however, no longer able to lead indepe
Agata [3.3K]

Answer:

The correct answer is "horizontal gene transfer".

Explanation:

The most common way at which genes are transferred is vertically, from parents to their descendants. However genes could be transferred among species, in what is known as horizontal gene transfer (HGT). HGT is most clearly seen in bacteria, actually HGT is the cause of the phenomenon of the development of antibiotic resistance. The theory of an ancient mitochondria moving their genes to the chromosomes of its host is most likely the result of HGT. This makes sense since an ancient mitochondria most likely behaved as an alpha proteobacteria, an ancient bacteria that already developed its HGT mechanism..

6 0
3 years ago
Terangkan mengapa bilangan komosom berbeza pada sel anak antara mitosis dan meiosis.​(1 markah)
Alchen [17]

(hopefully this is what you need, I am using a translator)

/

(Saya harap ini yang anda perlukan. Saya menggunakan penterjemah.)

------------------------------------------------------------------

In mitosis, chromosomes separate only once. They line up end to end. This results in two identical, diploid cells. chromosomes failing to separate during meiosis, such as Patau syndrome, to the effects of chromosomes failing to separate during mitosis.

/

Dalam mitosis, kromosom terpisah hanya sekali. Mereka berbaris dari hujung ke hujung. Ini menghasilkan dua sel diploid yang serupa. kromosom gagal dipisahkan semasa meiosis, seperti sindrom Patau, dengan kesan kromosom gagal dipisahkan semasa mitosis.

:D

3 0
3 years ago
Other questions:
  • BRAINLIESTTTT!!!
    14·1 answer
  • One of the first breakthroughs in biotechnology was the discovery of the gene that makes insulin. The first step of this process
    10·2 answers
  • How can the carbon stored in plants reach the atmosphere?
    11·1 answer
  • Which of the following is found in plasma? A. Water B. Oxygen C. Hormones D. All of the above
    13·1 answer
  • What was americas first space station Gemini,Skylab,Mercury,OR,Apollo
    11·2 answers
  • Sup guys subscribe to my channel i need some support
    11·1 answer
  • compara la funcion del ADN con los planos de una casa. ¿como saben las celulas de un organismo que parte del cuerpo pueden tomar
    9·1 answer
  • Which of these events occurs first during the process of transcription?
    15·1 answer
  • When a purebred plant with red flowers is crossed with a purebred flower that has white flowers, what is the expected result, as
    12·1 answer
  • 2. How are the kelp and the chemosynthetic bacteria of the
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!