All categories

3 years ago

The marine multicellular protists including the larger brown algae belong to the

Biology

1 answer:

Finger [1]3 years ago

6 0

Options for the question have not been given. They are as follows:

A. dinoflagellates.

B. Choanoflagellida.

C. Stramenopiles.

D. euglenoids.

E. foraminifera.

Answer:

C. Stramenopiles

Explanation:

Stramenopiles or heterokonts are a part of Chromista kingdom. They comprise of both unicellular and multicellular protists. They are characterized by presence of two dissimilar flagella in the motile life cycle stage. Their chloroplast is also surrounded by four membranes which indicates origin from symbiotic relationship. They include many classes like diatoms, golden algae and brown algae. Brown algae belongs to the class Phaeophyceae. They are marine multicellular algae and are commonly known as seaweeds.

You might be interested in

Common characteristics supporting the idea that the first land plants were related to green algae include __________.

Vlad1618 [11]

Answer:

Presence of chlorophyll pigment in the leaves and cell walls were made of cellulose

Explanation:

The first plants that appeared on the land areas were comprised of the main component known as the cellulose that forms the cell wall of the plants and is responsible for making the various parts of plants such as branches, plant stems, and leaves, stronger and supportive.

In addition to this, the leaves of these primitive plants were comprised of green pigments known as chlorophyll that absorbs the sunlight and CO₂, and helps the plants in preparing the food for themselves as well as for the consumers, and also liberates oxygen (O₂) with it.

Thus, these are the two common characteristics that supported the idea that the primitive land plants had a relation with the green algae.

7 0

3 years ago

What are the different characteristics of a single celled organism.

Setler79 [48]

 characteristics of single cellular organism :

all life processes are conducted by single cell
reproduces asexually 
generally have special projections for movement. eg. cilia in paramesium .
food and other substances are transported by diffusion

i hope it helped...

6 0

2 years ago

Explain what scientists might be able to learn about the seawater that existed millions of years ago by studying rocks that came

oee [108]

Answer:

About composition of water and organisms that lives there.

Explanation:

scientists might be able to learn about the composition of seawater that was present millions of years ago if we study those stones that comes in contact to that ancient seawater because the traces of particles still present on it. This study provides valuable information about ancient times of earth and its natural resources. These rocks also provides animals that were present in that sea water at that time.

7 0

2 years ago

True or False The Chesapeake Bay is home to jellyfish?

Yuliya22 [10]

Yes it is home to jellyfish

7 0

3 years ago

Sample of practical recording

Natalija [7]

I need more details to answer your question

7 0

1 year ago