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yaroslaw [1]
3 years ago
10

How do simple organisms exchange substances?

Biology
1 answer:
LekaFEV [45]3 years ago
7 0
The answer is D. Through specialized gas exchange systems.
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Which of the following descriptions of differences between eukaryotes and prokaryotes is NOT CORRECT? Group of answer choices Eu
LiRa [457]

Answer:

Eukaryotic cells typically have circular chromosomes, whereas prokaryotic cells typically have linear chromosomes.

Explanation:

Prokaryotic and Eukaryotic cells are the two kinds of cells that living organisms are composed of. Eukaryotic cells are cells that possess a membrane-bound nucleus while prokaryotic cells do not possess a membrane-bound nucleus. The cell membrane of eukaryotes contain ester-linked phospholipids, whereas that of prokaryotes (bacteria and archeae) have ether-linked or ester-linked phospholipids.

Peptidoglycan is the major constituent of the cell wall of many prokaryotes (bacteria) while peptidoglycan is absent in the cell wall of eukaryotes that possess it. One notable difference between eukaryotic and prokaryotic cells is the SHAPE OF THEIR CHROMOSOME.

- The chromosome in eukaryotic cells is LINEAR while that in prokaryotic cells is CIRCULAR in shape.

4 0
3 years ago
True or false approximately 0.2 percent of all water on earth in groundwater?
belka [17]

Answer:

False

Explanation:

groundwater makes up 1.7% of the earth's water

7 0
4 years ago
Need help on checking my answers! The ones circled in yellow are the ones that I believe the answers are. Please and thank you
const2013 [10]

Yes you have it correct.

you can tell because of the RNA structure.

6 0
4 years ago
Read 2 more answers
Which of the following describes a relationship of parasitism?
quester [9]
The correct answer is <span>C. A tick attaches itself to the skin of a dog.

A parasitic relationship is one where one organism thrives at the expense of the other. The other organism does not gain but loses.</span>
3 0
3 years ago
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During reproduction, cells can produce genetically different offspring, whereas during reproduction, cells produce genetically i
pentagon [3]
During sexual reproduction, cells can produce genetically different offspring, whereas during asexual reproduction, <span>cells produce genetically identical offspring.
Asexual reproduction has to do with offspring arising from a single organism and inheriting genes from one parent only. </span>
6 0
3 years ago
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