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AURORKA [14]
3 years ago
15

Index fossils are the remains of species that existed on Earth for relatively short periods of time. True or false?

Biology
1 answer:
GenaCL600 [577]3 years ago
5 0

Answer:

yh that true cause they are useful

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Pls i’m getting timed !!
nikdorinn [45]

Answer:

Carbon dioxide

Explanation:

The carbon combines with oxygen to form carbon dioxide (CO2) and is released back into the atmosphere as a waste product when animals breathe and exhale.

7 0
3 years ago
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A population of Drosophila simulans carries three alleles at the white locus: the wild-type allele at 86 percent, w1 at 9 percen
vladimir1956 [14]

Answer:

the population is polymorphic.

Explanation:

Polymorphism is the discontinuous genetic variation that leads to the production of varying unique kinds or forms of individuals within the population of an individual species.

Take for instance, allelic polymorphism is seen in the presence of multiple alleles that is produced within the members of an individual species as in peppered moths, human blood groups, and two-spotted ladybugs.

We have different causes of polymorphism: polymorphism can be sustained by an equity among variation developed by new mutations and natural selection. Genetic variation might be due to frequency-dependent selection.

3 0
3 years ago
Part A: Design a food chain with four trophic levels, and identify the organism in each level. What happens to energy as it trav
Finger [1]

Answer:

At the bottom you have the producers aka auto trophic livings (which use inorganic compounds to grow, produce energy, matter and so on..). These organisms would be plants, Cyrano bacteria, over all any organisms that do photosynthesis.

5 0
3 years ago
Which one of the following characteristics is not used to classify angiosperms?
Vikentia [17]
C. Color of leaves

If the question goes like this: Which best describes plant classification? <span>
A.      Nonvascular plants are grouped into seedless and seeded plants. </span><span>
B.       Seedless plants are grouped into gymnosperms and angiosperms.</span> <span>
C.      Gymnosperms are grouped into monocots and dicots. </span><span>
D.       Angiosperms are grouped into monocots and dicots.</span>   <span>

The best answer will be letter D. Angiosperms are grouped into monocots and dicots.</span><span>     Botanists grouped or classified together according to its characteristics. </span>
5 0
3 years ago
Which is a frameshift mutation? substitution nonsense silent deletion
SSSSS [86.1K]

Answer:

deletion!

Explanation:

edge 2020

3 0
3 years ago
Read 2 more answers
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