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Mariana [72]
2 years ago
8

The first invertebrates to show both segmentation and a complete digestive system belong to the

Biology
1 answer:
Grace [21]2 years ago
4 0
The first invertebrates to show both segmentation and a complete digestive system belong to the phylum Annelida that includes earthworms, leech, sandworms, etc.

These segmented worms have complete digestive system which is also known as tube-within a tube. These can be found in freshwater, marine water or can even be terrestrial.
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A dodder plant wraps itself around a potato plant. The dodder then uses its root system to obtain water and Nutrients from the p
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Answer: The question is not complete, here are the options.

Which statements best describe this scenario? Check all that apply.

A. The potato plant is parasitic.

B. The dodder plant is parasitic.

C. The potato plant will grow stronger.

D.The potato plant stays alive because of

E. The dodder plant stays alive because of the potato plant.

The correct options are A and E.

Explanation:

This is because dodder plant is a parasitic plants that survive and live on the host plants there by causing harm or destroying the host because it survive on the resources needed for the host survival. Dodder plants twine around the potatoes and obtain nutrients and water from the potatoes through it root system.

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What changes occur to the ratio of surface area to volume as a cell<br> grows?
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As a cell grows, its surface area-to-volume ratio decreases

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Antibodies are made when animals detect a foreign antigen. All mammals carry albumin in their blood. How was a rabbit antibody a
belka [17]
<h2>Rabbit Blood</h2>

Explanation:

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The main difference between the four nucleotides that make up DNA is that they have ?
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The nucleotides in DNA contain four different bases, those of which being nitrogenous bases.

The four bases are:

1 - Thymine

2 - Cytosine

3 - Adenine

4 - Guanine

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