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fredd [130]
3 years ago
9

Please help I’ll mark you as brainliest if correct

Biology
1 answer:
k0ka [10]3 years ago
7 0

Answer:

6

Explanation:

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Brown eye color in fruit flies is caused by a variation in a gene. What are two possible sources of this genetic variation?
sattari [20]

Answer:

random mating

<h3>matution:a change in the chromosomes or genes of a cell</h3>

Explanation:

crossing over(or recombination) between chromotids or homologous chromosomes during meiosis

6 0
2 years ago
Members of the phyla Cnidaria and Bryozoa both have a circle of tentacles, which they use for feeding. Besides the difference in
Sophie [7]

Answer:

C.  Cnidarian tentacles have stinging cells, but Bryozoan tentacles are covered with cilia.

Explanation:

Cnidaria and Bryozoan, both teh phylum are classified under kingdom Animalia that contain aquatic animals found both in freshwater and marine environments.

They both use tentacles for feeding but there is diffference between there tentacles and feeding process.

Cnidarians tentacles are conist of stinging cells in the tips, which are called cnidocytes and a coiled thread-like stinger, called nematocyst. These stinging cells and nematocyst helps to capture and subdue prey. They feed over plankton or animals larger then them.

Bryozoan tentacles are covered with cilia and form an "O" or "U" shaped fold called lophophore, which helps to feed by sweeping the surrounding water. They generally feed on plankton, nudibranchs (sea slugs) and sea spiders.

Hence, the correct option is C.

8 0
2 years ago
C) One plant with genotype YySs is crossed with another plant with the same genotype. Use the Punnett
Volgvan

Answer:

(See Attached Punnet Sq)

Explanation:

There are two genes here represented different alleles (Yy & Ss). According to Mendelian law, the principle of independent assortment applies to mean each allele has equal chances of ending up in a gamete. Therefore each gamete can have either allele of the two genes as shown in the punnet square. The combinations of the offspring are therefore numerous.

8 0
3 years ago
Granite forms when liquid magma slowly cools within the Earth's crust. Basalt can form when lava cools on Earth's surface. What
FinnZ [79.3K]

Answer:

well in some cases granite is not in fact allowed to from bacause many popele said no.

Explanation:

you see here i have no idea waht this is because i m not in this class but  

       

5 0
3 years ago
Read 2 more answers
Protein digestion begins in the stomach where hydrochoric acid denatures protein and pepsin breaks down protein.
sergeinik [125]

Answer:

True

Explanation:

Check your books/notes/lectures to verify

5 0
3 years ago
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