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miv72 [106K]
3 years ago
7

What type of circulatory system do earthworms have?

Biology
2 answers:
Igoryamba3 years ago
7 0

Answer:

Closed circulatory system.

Irina-Kira [14]3 years ago
6 0

Answer:

a closed circulatory system.

Explanation:

an earthworm circulates blood exclusively through vessels.

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In fruit flies, the gene for red eyes (R) is dominant and the gene for sepia eyes (r) is recessive. If a red-eyed heterozygous f
iris [78.8K]
The correct answer is Rr and rr.

F1:    Rr x rr
F2:   Rr Rr rr rr
F1 is the first generation, parents
F2 is the possible genotypes fo offspring
It means that there is 50%possibility for heterozygous (red eyed) and 50% for homozygous (sepia eyed).

3 0
3 years ago
Which product is the result of light reactants in photosythesis
slega [8]

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<u>What is the end product of light reaction in photosynthesis?</u>

The energy from sunlight is converted into a small amount of ATP and an energy carrier called NADPH. Together with carbon dioxide, these are used to make glucose (sugar) through a process called the Calvin Cycle. This is the things happening during light reaction of photosynthesis .

Hope this helps:)

8 0
4 years ago
What is the term for different jobs that different cells perform in a multicellular organis
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4 years ago
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