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sweet-ann [11.9K]
3 years ago
9

Did unicellular or multicellular life appear first ?

Biology
1 answer:
Fiesta28 [93]3 years ago
8 0

Answer:

unicellular life first

Explanation:

it arose billions of years ago while multicellular life forms around at least 600 million years ago

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In chickens, Black feathers (B) are dominant over white feathers (b). Complete the Punnett
PolarNik [594]

Answer:

(attached Punnett square below)

100% of the offspring will have black feathers

0% of the offspring will have white feathers

Explanation:

All the possible offspring have the genotype Bb, and since B (black) is dominant it will be the phenotype regardless of the presence of a b allele.

Therefore, all the offspring will be black (100%) and since none of the genotypes are bb there's no chance for white feathered chickens (0%)

hope this helps!

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3 years ago
18. What is the name of the 1st two individuals that are crossed in a
katrin [286]

Answer:

Explanation:

P generation (parents)

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3 years ago
A substance that contains equal numbers of hydrogen hydroxyl ions would be called
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A substance that posses equal number of both hydrogen ions and hydroxide ions in solution is said to be neutral. They do not display properties of an acid or base solely.

The pH is said to be at around 7.
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3 years ago
A group of tissues working together in a related fashion is called
ruslelena [56]
The answer to this question would be: an organ

A group of a similar cell will make a tissue, but a group of tissues will be called an organ. In the organ, there is various tissue that will work together to do a function.
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4 years ago
(Giving Brainliest) An energy transformation is when energy changes from one form to another.
valina [46]

Answer:

The answer is true.

Explanation:

You cannot create or destroy Energy. It can only be transformed from one form to another.

3 0
3 years ago
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