3 years ago

What two things must come together to form a seed?

1 answer:

7 0

Answer:

Double fertilization involves two sperm cells; one fertilizes the egg cell to form the zygote, while the other fuses with the two polar nuclei that form the endosperm. After fertilization, the fertilized ovule forms the seed while the tissues of the ovary become the fruit.

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gravity on the moon's surface is 1/6 the gravity on earth's surface. what would a person who weighs 690 N on earth weigh on the

kodGreya [7K]

Answer:

76.66666666

Explanation:

690

$690\times \frac{1}{6}$

that gave 76.66666

6 0

3 years ago

I need this answer, anything will help.

just olya [345]

Answer:

B. Gravel has more porosity than sand

Explanation:

Porosity is the gap between stuff. Water would go through gravel easier than sand. Definition of Porosity is -(of a rock or other material) having minute spaces or holes through which liquid or air may pass.

8 0

2 years ago

Which generation showed the greatest frequency of having one of each allele?

Dahasolnce [82]

Answer:

first generation

Explanation:

they first generation shows these

5 0

3 years ago

Read 2 more answers

6) When DNA is copied, sometimes a new, incorrect, base pairing appears within the structure of a new DNA molecule replacing ori