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Tanzania [10]
4 years ago
7

What is a complementary nitrogenous base​

Biology
1 answer:
Veseljchak [2.6K]4 years ago
8 0

Answer:

Each nucleotide base can hydrogen-bond with a specific partner base in a process known as complementary base pairing: Cytosine forms three hydrogen bonds with guanine, and adenine forms two hydrogen bonds with thymine. These hydrogen-bonded nitrogenous bases are often referred to as base pairs.

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Carbon first enters the food web in Multiple Choice humans. vertebrates. invertebrates. green plants. soil bacteria
Fantom [35]

Answer:

Green Plants

Explanation:

Carbon enters all food webs, both terrestrial and aquatic, through autotrophs, or self-feeders.

7 0
3 years ago
Can a theory be created by just one person ?​
Komok [63]

Answer:

Theories <em>can</em> be created by just one person

  • Yes

Explanation:

What normally happens is that one person creates a theory, and as years go by new research comes out further advancing or modifying a theory. The theory then is created by many people. Which overall still means that theories can be created by just one person.

4 0
3 years ago
New Mexico has several natural resources that it uses for energy. An example of a NONRENEWABLE energy source is
Rudiy27

Answer:

Oil, coal, and uranium.

Explanation:

When we talk about renewable sources, we refers to a natural resource  or source of energy. The non- renewable sources means that exists in finite amount, and are not easily replenish.

Some Facts of New Mexico :

It has crude oil reserves.

Produces natural gas.

It has coal reserves .

Has uranium resources .

8 0
3 years ago
How many chromosomes does a human zygote have and where did these chromosomes come from originally?
Sergio [31]
46 chromosomes. 23 pairs. 23 chromosomes come from the egg (from the mother) and 23 come from the sperm (from the father). Haploid (containing one set of chromosomes) sperm and egg fuse to form a diploid (containing two sets of chromosomes, one from each parent) zygote.
5 0
4 years ago
What macromolecules should you associate with the nucleus
olya-2409 [2.1K]
Nucleic acids refer to DNA and RNA. In eukaryotic cells, the majority of DNA is found in the nucleus, with a small amount of mitochondrial DNA in the mitochondria.
5 0
3 years ago
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