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
JulijaS [17]
3 years ago
9

HELP IMMEDIATELY WITH 3 QUESTIONS HELPPP

Biology
1 answer:
Nookie1986 [14]3 years ago
7 0

Answer: 1.b 2.d 3.c

Explanation:

You might be interested in
Which type if enviornmental scientist is likely to stufy how different species of birds interact?
Mandarinka [93]

I'd say zoology.

Zoology is the study of animals, generally speaking, and since birds are animals, the study of these fall into the field zoology. The study of birds though, is called ornithology.



Hope it helped,



BioTeacher101

7 0
3 years ago
Why are 4 H+ needed for every ATP synthesized and exported by mitochondria, even though only 3 H+ need to be translocated by the
kykrilka [37]

Answer: One H⁺ ion ie required in converting ATP and inorganic phosphate to ATP

Explanation:During oxidative phosphorylation, high energy electrons released by hydrogen carriers are shuttled through the electron transport chain. The released energy is used to translocate 3 H+ ions from the matrix, creating an proton motive force, which will cause 1 H+ ion to move down the electrochemical gradient and diffuse back into the matrix (chemiosmosis) which is facilitated by ATP synthase. As the H+ moves through the ATP synthase this triggers the molecular rotation of the enzyme, synthesizing ATP

8 0
3 years ago
In angiosperms, pollen grains are
o-na [289]
C. Hapliod, and are made when haploid spores undergo mitosis
7 0
3 years ago
Read 2 more answers
Which of the following best explains how viruses replicate?
sashaice [31]

Answer:During attachment and penetration, the virus attaches itself to a host cell and injects its genetic material into it. During uncoating, replication, and assembly, the viral DNA or RNA incorporates itself into the host cell's genetic material and induces it to replicate the viral genome.

Explanation:

3 0
3 years ago
Read 2 more answers
How are plants in a sunny meadow and sulfur bacteria in a deep sea vent alike?
yan [13]
Well it’s obvious that they both use Photosynthesis to make there own food, and also they both use chemosynthesis the produce there own food. Very simple. :)
6 0
3 years ago
Read 2 more answers
Other questions:
  • Which of the following is a true statement about the water cycle? Some of the water in the deepest parts of the ocean never beco
    8·2 answers
  • ______________ are specialized plant epidermal cells that lie on either side of stomata. These cells regulate the opening and cl
    9·2 answers
  • Broca's area is the portion of the brain responsible for the production of ____.
    14·2 answers
  • How did scientists discover that all living things are made of cells?
    7·1 answer
  • What name is given to the process in which the information encoded in a strand of mRNA is used to construct a protein?
    11·1 answer
  • If 32 packed volume units of cells are separated from 46 volume units of plasma from a blood sample, the haematocrit is _______
    12·1 answer
  • Purple flowers are dominant over white flowers. A heterozygous purple flower is crossed with another heterozygous purple flower.
    13·2 answers
  • Which of these is a process in which the atmosphere interacts with the hydrosphere?
    6·2 answers
  • What is a Cool fact about sodium?
    9·2 answers
  • Discuss the causes and effects of veld fire and suggest practical solutions
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!