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katovenus [111]
3 years ago
9

What is the most efficient way in which oxygen is transported in blood? select one:

Biology
1 answer:
marta [7]3 years ago
4 0
C. Combine with hemoglobin to form oxyhemoglobin
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Who invented bifocal eyeglasses and a clean-burning stove, and helped develop the U.S. postal system?
viva [34]

Answer:

Benjamin Franklin

Explanation:

Benjamin Franklin was one of the founding fathers of America and he is well known for his many inventions as well. All the mentioned inventions were invented by him along with his contribution towards development of U.S Postal system.

4 0
3 years ago
If a female spinach plant with flat (FF) green (GG) leaves is crossed (pollination and fertilization occur) with a male spinach
galben [10]
A) all offspring will inherit Ff and Gg and will have flat and green leaves
B) sexual reproduction
———-

Explanation:
F F
f Ff Ff all offspring will have flat leaves
f Ff Ff
G G
g Gg Gg all offspring will have green leaves
g Gg Gg
3 0
2 years ago
Read 2 more answers
Charles Darwin introduced the theory of natural selection as the mechanism for evolution.
Phoenix [80]

Answer:

Hey mate....

Explanation:

This is ur answer.....

<h2><em>True</em></h2>

<em>Darwin and a scientific contemporary of his, Alfred Russel Wallace, proposed that evolution occurs because of a phenomenon called natural selection. In the theory of natural selection, organisms produce more offspring than are able to survive in their environment.</em>

Hope it helps!

Brainliest pls.....

Follow me! :)

4 0
3 years ago
Read 2 more answers
PLEASE HELP ME ASAP!! IVE BEEN TRYING TO SOLVE THESE FOR 2 HOURS NOW!! :(
mojhsa [17]
First pic :
plants do not have cell membranes
(plants have BOTH cell membranes and cell walls)

second pic:
ATGC
(opposite strand of the DNA TACG)

third pic:
the second choice
(selectively permeable means only specific molecules could get in and go out)

fourth pic:
option 2
(cellular respiration takes sugar (or food) and makes it into ATP energy. this is what makes us have energy after we eat)

I really hope this helped :))
8 0
3 years ago
Which step is a protein formed during gene expression?
Finger [1]
D. DNA replication

DNA always forms proteins
7 0
2 years ago
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