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mel-nik [20]
3 years ago
15

If there is a high death rate and large amount of _______, populations will likely decrease

Biology
1 answer:
lidiya [134]3 years ago
7 0

Answer:

emigration

Explanation:

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Methanogens, thermophile, and halophiles are some of the most primitive life-forms found on Earth and thrive in very harsh envir
anyanavicka [17]
It’s D Archaebacteria
7 0
3 years ago
Which pairings match protozoa with the structures they use to move? amoeba: flagellum; euglena: cilia; paramecium: pseudopod amo
lara [203]

Answer:

The correct answer is -  amoeba: pseudopod; euglena: flagellum; paramecium: cilia

Explanation:

Protists use different type of structures for their movement known as pseudopods, flagella, and cillia.

Pseudopods are the structures found in amoeba in which flowing of protoplasm moves the amoeba forward.

A euglena moves by strikes or whip its flagellum, that is a long appendages, like propeller of a helicopter.

Cilia are thin, very small tail-like structure that stretched outward from the of body of paramecium.

Thus, the correct answer is -  amoeba: pseudopod; euglena: flagellum; paramecium: cilia

6 0
3 years ago
The Hardy-Weinberg principle states that evolution will not occur in a population when environmental conditions are stable. When
Serga [27]

Mutation and migration violate the Hardy Weinberg Principle as they will cause evolution in the population.

Explanation:

The Hardy-Weinberg Principle has five assumptions:

No random mating in population, no mutation, no natural selection, population is large and no flow of gene. These are the conditions in which no evolution takes place.

Migration will cause gene-flow which is a causative of evolution.

Gene flow is movement of genes in or out of the population as individuals migrate. The migrated population will have new alleles or those already existing will have different ratios than the population they entered. Thus, gene flow causes evolution.

Mutations are the changes at genetic level. They are strong enough to change the gene and alleles and are causative of Genetic variation. This will lead to evolution which is in disparity with Hardy-Weinberg Principle.

These two events will affect the Hardy-Weinberg principle by causing evolution which is not accepted in the principle. Population will drift from Hardy Weinberg population.

8 0
3 years ago
Read the sentence from the introduction [paragraphs 1-2].
mojhsa [17]

Answer:

(C) damaging I think but not sure

7 0
3 years ago
Black fur (B) in guinea pigs is dominant over white fur (b). What is the probability of finding homozygous black offspring in a
Svet_ta [14]

Answer: 100%

Explanation: If both guinea pigs are BB dominant, that means they don't have the recessive trait, so therefore no heterozygous guinea pigs will be created. This leaves 100% homozygous offspring.

8 0
2 years ago
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