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
Svetlanka [38]
3 years ago
14

True or False. In the first stage of urine formation, needed materials and oxygen are removed from the blood.

Biology
1 answer:
andre [41]3 years ago
3 0
False we need to keep them
You might be interested in
Which will most likely cause an increase in the frequency of genetic mutations in
Aleksandr [31]

Answer:

Increased exposure to X-rays

Explanation:

X-rays shoot harmful radiation through your body, that's why when you go to the dentist or other places and they take a X-ray they give you a lead vest to protect your organs from unneeded radiation.

hope this helps :)  

8 0
3 years ago
Which of the following is TRUE of a cell membranes?
adoni [48]

Answer:

B, C, Dand E are all correct

Explanation:

Why B is correct- The cell membrane, also known as the plasma membrane, is a double layer of lipids and proteins that surrounds a cell and separates the cytoplasm (the contents of the cell) from its surrounding environment. It is selectively permeable, which means that it only lets certain molecules enter and exit.

Plants, animals, and bacteria have a cell membrane. Why d is correcect

Why C is correct- The cell membrane is not a solid structure. It is made of millions of smaller molecules that create a flexible and porous container. Proteins and phospholipids make up most of the membrane structure.

Why E is correct- The plasma membrane is primarily composed of phospholipids arranged in a bilayer, with the hydrophobic tails on the interior of the membrane, and the hydrophilic heads pointing outwards

Why A Is Not correct- It is very fragile and its role is to hold the cell together and to help control what substances can get in and out. It is partially permeable, allowing only some substances to pass through it. The membrane has a complex structure consisting of a phospholipid bi-layer and different types of proteins.

4 0
2 years ago
Please help, it's my last question ​
NikAS [45]

Answer:

As it gets closer to the sun.

Explanation:

Hope this helps and one of the mods doesn't take it down.

6 0
2 years ago
Read 2 more answers
How does the environment change before a squrrel decides to build a nest?
fiasKO [112]
Because the environment is faster then the squrrel has to find stuff for the nest and a safe spot
7 0
3 years ago
Read 2 more answers
What term is used to describe the relationship of the DNA strands to each other?
xxTIMURxx [149]

Answer:

The correct answer will be option-B.

Explanation:

Deoxyribose nucleic acid or DNA is the genetic material of the organism which is made up of nucleotide monomer. The structure of DNA is made up of two strands of nucleotides coiled in a helical structure thus providing a double-helical shape to the structure.  

Each nucleotide of a strand is composed of a five-carbon sugar, phosphate group and nitrogenous bases. These molecules are arranged in anti-parallel fashion in DNA which provides the polarity to the DNA strand. One strand is read from the 5' to 3' direction whereas another form 3'to 5' direction.

Thus, Option-B is the correct answer.

7 0
2 years ago
Other questions:
  • An ecosystem is a community of living organisms and the nonliving components of the environment. Energy flows in an ecosystem in
    5·2 answers
  • Where can water in the gaseous state be found?
    10·2 answers
  • A mutation in a gene that controls mitosis in cells may cause? a) cancer. b) cystic fibrosis. c) albinism. d) meiosis.
    9·1 answer
  • In a field of sunflowers, there are varying heights. A plant breeder is determined to breed out all of the extremely tall and ex
    13·1 answer
  • Uniformitarianism posits that geological changes are consistent over time. How did Darwin incorporate these ideas into his own
    6·2 answers
  • Explain the processes of transcription and translation
    13·2 answers
  • All organisms need glucose and a source of/
    9·2 answers
  • Plzz hurry I need it thank you​
    11·1 answer
  • PLEASE HELP ME 50 POINTS GIVING BRAINYLIST
    6·1 answer
  • I need help pls anyone know this ive been stuck for 10 mins so pls
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!