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Anit [1.1K]
3 years ago
9

What signals that a pine tree is capable of reproduction?

Biology
2 answers:
zhannawk [14.2K]3 years ago
8 0

Answer: The presence of the cones in the tree signals its ready for reproduction as the cone contains the seeds! :)

If im wrong srry

Hope this helps!

Explanation:

Sergio [31]3 years ago
6 0

Answer:

A.

Explanation:

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Fish first appeared: a) after the "Age of the Dinosaurs" during the Mesozoic Era. b) during the Ordovician Period of the Paleozo
Sergeu [11.5K]

Answer:

during the Cambrian Period of the Paleozoic Era.

Explanation:

The Paleozoic is the earliest era (of three) of the Phanerozoic Eon and is composed of six geologic periods: the Cambrian, Ordovician, Silurian, Devonian, Carboniferous, and Permian (in that order from earliest to the latest). Fish first appeared about 530 million years ago during the Cambrian explosion.

4 0
3 years ago
Read 2 more answers
The calorie used on food labels is equal to
kvasek [131]
A calorie is a unit of.
Energy.
The Calorie used on food labels is equal to.
1000 calories<span>.</span>
4 0
3 years ago
Which of the following choices can increase the concentration of Greenhouse gases in Earth's atmosphere? A) burning fossil fuels
Mrrafil [7]

Answer:

A

Explanation:

Hope you get it right

3 0
3 years ago
An _______________________________________ is made of different tissues and has a specific function.
g100num [7]

Answer:

Organs are structures made up of two or more tissues organized to carry out a particular function, and groups of organs with related functions make up the different organ systems.

Explanation:

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7 0
3 years ago
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What would the genotype of the parent mice need to produce offspring with the genotypes. FF and Ff? (An empty punnet square is p
zhenek [66]

The genotypes of the parents to produce offspring with the genotypes FF and Ff are FF and Ff.

<h3>What is Punnett square?</h3>

The Punnett square is a graphical representation used to determine the frequency of a given genotype.

In this case, the Punnett square may be (alternatively, parents can also be heterozygous):

     F     f

F   FF   Ff

F   FF   Ff

In conclusion, the genotypes of the parents are FF and Ff.

Learn more about Punnett square here:

brainly.com/question/3522181

#SPJ1

5 0
2 years ago
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