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ICE Princess25 [194]
3 years ago
15

What is a requirement for natural selection to occur

Biology
1 answer:
natta225 [31]3 years ago
6 0

Four conditions are needed for natural selection to occur: reproduction, heredity, variation in fitness or organisms, variation in individual characters among members of the population. If they are met, natural selection automatically results. -ally :)

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The video describes a coevolutionary arms race between the Plasmodium parasite and its human hosts.
IRISSAK [1]

One example of a coevolutionary arms race is when faster deer evolve and favor wolves and cougars that have stronger eyesight and senses of smell is a true statement.

Archaeplastids, which include red and green algae and land plants, are thought to have descended from a heterotrophic protist that engulfed a <u>cyanobacterium</u>.

Explanation:

Co-evolution leads to two species influencing the adaptations of each other over time. Co-evolutionary arms race evolves reciprocal adaptation between species are repeated cyclically.  

Since the preys like the deer are faster, the predators have to be extra skillful to be better hunters. Hence, the predators like the wolves and cougar need to adapt themselves with better eyesight and sense of smell.

Archeaplastids are supergroups of eukaryotes. As per evolutionary lines, arecheaplastids were created due to endosymbiotic relationship between an eukaryotic cell and a cynabacterium which resulted in eukaryote engulfing the cyanobacterium.

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3 years ago
Insects have a pair of ________ to feel and sense things​
Tresset [83]
Insects have a pair of antennae to feel and sense things.

Hope this helps✨❤️
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Which of the following adaptations in wooly mammoths could have best prevented their extinction?
UkoKoshka [18]

Answer:

C

Explanation:

since the wooly mammoths went extinct during the ice age, the answer could be D or C but i believe the best answer for this would probably be C since that would give them more fur to keep them warm during that time period.

4 0
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Why is it important to test individual strands of DNA??
natta225 [31]
Because every strand much be different then the other ones or the same but different DNA
7 0
2 years ago
In meosis, _______ over occurs which gives genetic variation.
bixtya [17]

Answer:

each chiasma, the chromosomes break and rejoin, trading some of their genes.

Explanation:

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