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Mama L [17]
2 years ago
6

Which of the following is used as evidence to show changes in living organisms

Biology
2 answers:
Alenkinab [10]2 years ago
4 0
A. Sediments. Geologic refers to rocks and rock processes over time.
enot [183]2 years ago
4 0

Answer:

fossils

Explanation:

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Prokaryotes whose cell walls do not contain peptidogly can
masya89 [10]

Answer:

Archaebacteria

Explanation:

Archaebacteria is a group of single-celled organism present on the earth which are thought to be descended from the ancient bacteria.

These bacteria can survive the extreme or harsh conditions present on the Earth-like in the hot springs.

The archaebacteria cell membrane is made up of ether-linked phospholipids which are ester-linked in Eubacteria and eukaryotes.  The sugar present in the archaebacteria is very similar to peptidoglycan in composition but it is not peptidoglycan.

Thus, Archaebacteria is the correct answer.

4 0
2 years ago
Which of the molecules shown in question 5 has an asymmetric carbon? Which carbon is asymmetric?
Elza [17]

Answer:

The molecule on the right; the middle carbon is asymmetric

Explanation:

4 0
3 years ago
An atom has 17 protons,16 neutrons and 17 electrons. What is it’s atomic number
storchak [24]

Answer:

B:17

Explanation:

The atomic number is always the Proton number.

3 0
3 years ago
Read 2 more answers
List at least four reasons why it is difficult to send manned space flights to parts
icang [17]
1 you run out of fuel 2 it takes a long time 3 it’s hard to get back 4 the conditions are constantly changing making it harder to predict what could happen. Look at Apollo 12 as a example
3 0
2 years ago
What is the function of the antenna proteins in photosynthesis
user100 [1]

Answer:

harvesting of light energy and its transfer to the core

Explanation:

basically, the antennas are ablet o pick up light which is then transferred as energy.

3 0
2 years ago
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