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antoniya [11.8K]
3 years ago
15

PLZZZ HELP ASAP THANKS :))))

Biology
1 answer:
Tatiana [17]3 years ago
3 0

Answer:

I think it is Physical change

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Provide Three reasons why Nguni cows are referred to as excellent mother's​
andrey2020 [161]

Explanation:

They are termed as "Excellent Mother" because of the following reasons:

They have long productive lives, cows will produce 10 or more calves calving regularly.

The cows show great efficiency and often wean calves that weigh 45-50% of their body mass.

4 0
3 years ago
How how many carbon and hydrogen atoms would be contained within this molecule?​
Assoli18 [71]

Answer:

The answer to your question is This molecule has 10 carbons and 20 hydrogens.

Explanation:

- Number of carbons

You can see the picture below, all the edges are carbons and they are numbered, there are 10 carbons.

- Number of hydrogens

Carbon 1 has 3 hydrogens

Carbon 2 has 2 hydrogens

Carbon 3 has 1 hydrogen

Carbon 4 has 2 hydrogens

Carbon 5 has 3 hydrogens

Carbon 6 has 2 hydrogens

Carbon 7 has 1 hydrogen

Carbon 8 has 1 hydrogen

Carbon 9 has 2 hydrogens

Carbon 10 has 3 hydrogens

Total number of hydrogens = 20

5 0
4 years ago
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Which is a true statement of crossing-over?
inna [77]

Answer: The DNA of the diploid cell is copied

Explanation: Each diploid cell contains two copies of every chromosome, one derived from the maternal gamete and the other from the paternal gamete

8 0
3 years ago
What is a slient mutation
pickupchik [31]

Answer:

Silent mutations is when the change of a single DNA nucleotide within a protein-coding portion of a gene does not affect the sequence of amino acids that make up the gene's protein.

Explanation:

5 0
3 years ago
How does a forest fire impact a population of birds that nest in the trees.
Nataly_w [17]

Answer:

If a forest fire occurs it will impact a population of birds that nest in those trees because their habitat will be burnt down. This will provoke the birds to find a new habitat which can be hard if the entire forest is burnt down. Additionally resources such as food will be burned down as well.

6 0
3 years ago
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