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Alla [95]
4 years ago
10

What system do scientists use to keep track of their studies?

Biology
1 answer:
djverab [1.8K]4 years ago
4 0

Answer:

I think its the scientific method

Explanation:

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How many total atoms are in the following compound?<br><br> 2K2CO3
frutty [35]

Answer:

There is 3 because K2 is its own atom and it has 2 K2 and Co3 is its own and there's one

Explanation:

This is what I was taught

7 0
3 years ago
2. Dominant trait: cleft chin (C) Mother’s gametes: Cc
kakasveta [241]

Answer No 2:

      c      c

C   Cc     Cc

c    cc      cc

The genotype of the offsprings would be Cc, Cc, cc, cc i.e heterozygous cleft chin and no cleft chin. The phenotype of the offsprings could be 50% cleft chin and 50% without cleft chin.

there will be 50% chance of the child to have cleft chin.

Answer No 3:

        A        a

A     Aa       Aa

a      Aa        aa

There will be 25% chance for the offspring to have arched feet. As arched feet is a recessive trait, so for this trait to occur both the alleles of the gene should be recessive i.e aa.

Answer No 4:

    B      b

b   Bb    bb

b    Bb    bb

As blonde is a recessive trait, so both the alleles for this gene should be recessive for this trait to occur. Hence, according to the punnet square, there will be 50% chance for the offspring to be blonde.

Answer No 5:

           F      f

F          FF    Ff

f           Ff     ff

As normal vision is a resessive trait, hence both the alleles of the gene should be recessive for the trait to occur. According to the punnet square, there is 25% chance that the child will have normal vision.

3 0
3 years ago
To be a possible answer to a scientific question , a hypothesis must be ?
Arisa [49]

Answer:

Testable?

Explanation:

6 0
3 years ago
Most doctors and midwives recommend waiting at least ________ after birth to have intercourse.
Likurg_2 [28]

Most doctors and midwives recommend waiting at least four to six weeks after birth to have intercourse.

<span>This time window ensures that the cervix close, postpartum bleeding stop, and any internal injures heal properly so the woman don’t have any risk of hemorrhage or infection.</span>

7 0
3 years ago
By what two processes is water cycled from land to the atmosphere
Cerrena [4.2K]

Answer:

Evaporation and Transpiration

Explanation:

5 0
3 years ago
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