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WINSTONCH [101]
2 years ago
12

WILL GIVE BRAINLIEST

Biology
1 answer:
Naily [24]2 years ago
8 0
They are planets that is made up of rocks or metals
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Which ecosystem is found where the fresh water of a river meets the salt water of the ocean?
coldgirl [10]
Estuaries. Brackish water condition commonly occurs when fresh water meets seawater. In fact, the most extensive brackish water habitats worldwide areestuaries, where a river meets the sea. The River Thames flowing through London is a classic river estuary.
5 0
2 years ago
A segment of dna has 320 nitrogen bases. if 40 of them are cytosine, how many are thymine
NISA [10]
Correct answer - 120 for Thymine.

Why? - 320 Nitrogen bases.
Cytosine = 40, Cytosine = Guanine.
Therefore Guanine = 40.
320 - 80(Cytosine and Guanine)
240.
Adenine and Thymine = ?
Adenine = x and Thymine = x.
2x = 240.
X = 240/2
X = 120.
Adenine 120, Thymine = 120, Cytosine = 40 and Guanine = 40.
8 0
2 years ago
Binding Ca2+ to the troponin complex causes ____________ to move
mylen [45]

Answer:

Tropomyosin

Explanation:

The calcium binding to troponin and induces the muscle contraction. The active binding site gets exposed due to the calcium binding.

The calcium ions then attaches with troponin molecule. This changes the shape of troponin and removes the tropomyosin protein from the binding site.  No ATP is available during this process.

Thus, the correct answer is option (d).

7 0
3 years ago
Read 2 more answers
In predation, the organism that kills another organisms for food is the prey. T or F
Likurg_2 [28]
False, The Organism that Kills the other one is Predator

Prey is the one killed
6 0
3 years ago
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2. Alleles that are both expressed in a heterozygote are
antiseptic1488 [7]

Answer:

incompletely dominent

Explanation:

because hetrozygouse like Hh is incompletely dominent. but it's dominent means it expresses the dominent allele H

7 0
3 years ago
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