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
Romashka [77]
3 years ago
13

1. Cotton, wool, silk are examples of ____________ .

Biology
1 answer:
Leto [7]3 years ago
6 0

Answer:

c.)natural

Explanation:

cotton, wool, and silk all grow themselves so they are natural

You might be interested in
Can dogs the poison ivy?
AlexFokin [52]

Explanation:

Though cases of a dog being affected by poison ivy are rare, if you have a canine companion with sensitive skin, you should keep him away from the plant, just in case. “After being in an area with poison ivy or oak, you should wash your dog,” Nold suggests.

6 0
3 years ago
Read 2 more answers
In fruit flies (drosophila melanogaster) there is a dominant allele for red eyes and a recessive allele for white eyes. these al
nataly862011 [7]
The answer is 25 percent of females are expected to be white-eyed
8 0
4 years ago
A scientist was studying bones from an individual who died thousands of years ago. Which portion of the bones was the scientist
ludmilkaskok [199]

Answer: Minerals

Explanation: The body decomposes and after about 40 to 50 years bones are mostly brittle and dry with no traces of flesh. After thousands of years bones also disintegrate (decay) leaving brittle mineral frame. The life of bones is determined by the soil type its buried in, nuetral soils takes longer then acidic soil condition.

In this case osteocytes(bone cells) are the first to decompose followed by the cartilage and bone marrow, leaving behind mineral traces that scientist can study after thousand years.

7 0
4 years ago
Read 2 more answers
Why would the green part of a variegated test positive when treated with iodine solution?​
MatroZZZ [7]
This is your perfect answer.
Variegated leaves have green parts (where the cells contain chlorophyll) and white parts (where there is no chlorophyll). Only the parts that were green become blue/black with iodine solution, showing the importance of chlorophyll in photosynthesis. ... This is evidence that chlorophyll is required for photosynthesis.
8 0
3 years ago
Describe a few rocks that are composed of non-mineral matter.
sukhopar [10]
Fake.. man made... idk what else
3 0
3 years ago
Read 2 more answers
Other questions:
  • Describe the structural organization shared by the cilia and flagella?
    14·1 answer
  • Which of these types of waste is most likely to end up at a wastewater treatment plant?
    14·2 answers
  • The foundation for biological evolution or descent through modification is?
    14·2 answers
  • An _ is a characteristic of matter that can be observe as it changes to a different type of matter
    10·2 answers
  • Can someone help me with this question ?
    13·2 answers
  • Question 3 of 25
    6·2 answers
  • Red-green colorblindness is an X-linked recessive trait. Neither John nor Ann is colorblind, but Ann’s father is colorblind. Wha
    12·2 answers
  • What is a phytoplankton? If yall searching it up it non-correct
    5·1 answer
  • In the light-I defendant reactions of photosynthesis
    10·1 answer
  • What is Electron Transport Chain and what happens in that stage of cellular respiration?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!