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tester [92]
2 years ago
7

Elements or compounds that can only be separated or combined to make substances with new properties by means of a chemical react

ion.
Biology
1 answer:
ankoles [38]2 years ago
5 0

Answer:

substance

Explanation:

hello hope this helps

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Which is correct about the difference
Delvig [45]

Answer:

A

Explanation:

Mitosis results in 2 daughter cells, whereas Meiosis results in 4.

3 0
2 years ago
4. A homozygous dominant female is crossed with a heterozygous male, what
vesna_86 [32]

Answer: genotypic ratio 2/4

Phenotypic ratio 4/4 is the same

Explanation: suppose RR is the dominant female and Rr is the heterozygous male. Then after the cross genetically 2 have RR and 2 have Rr ratio. But phenotypically all 4 are the same.

5 0
3 years ago
The genome size of E.coli is approximately 5X106 bp and can be replicated in 30 minutes. The human genome size is 3X109 bp, abou
Oksana_A [137]

Answer:

Human genome has various replicons.

Explanation:

A replicon which is a unit of DNA, has potential to get replicated independently. So, the DNA replication occurs simultaneously at various replicons as a result of which human genome takes much less time than estimated to get replicated .

In contrast to this, prokaryotes like E.coli have only one origin of replication and thus one replicon due to which replication is restricted to once per cell cycle.

5 0
3 years ago
Match each term to its scientific definition.
REY [17]

1.) everything that can be observed or explained scientifically. - natural phenomenon

2.) a well-supported explanation of all the evidence related to a natural phenomenon. - Theory

3.) the procedure of scientific inquiry used to investigate natural phenomena. -scientific method

4 0
3 years ago
Your patient is a nose breather and her head is equal to 25% of her total body weight. what age group is she in?
ratelena [41]
The age group she does fit in is Infancy
7 0
2 years ago
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