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3 years ago

The semi fluid matrix that surrounds organelles in a cell is called the

1 answer:

8 0

The semi fluid matrix that surrounds organelles in a cell is called the cytoplasm.
Organelles are the specialized structure with in a cell. Some biologist says that organelle is a cell compartment. Mitochondria and plastids are two broad classes of organelles. Cytoplasm is a thick substance which fills each cell.

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A small number of finches live in a protected bird sanctuary. Natural selection

Vlad [161]

Answer:

Natural selection is least likely to occur in this population if:

The resources are continuously available

For a species to survive in an area, it is essential that the place has enough resources like nutrients, space, water etc. If these resources are available then there will be less chances of competition which will lead to lesser chances of natural selection.

The number of of death rates is equal to the number of of birth rates

In an balanced ecosystem, the number of birth rates is equal to the number of death rates for a population. If the number of death rates is lesser to the number of birth rates then the competition for resources will lead to natural selection.

7 0

3 years ago

17. Everything is pulled up / down by gravity. A)up B) down

pickupchik [31]

Answer:

down

Explanation:

because gravity come from the center of the earth the gravitational pull, pulls us down.

6 0

3 years ago

Classify the following organisms into their respective kingdoms (i) Yeast (ii) Penicillium (iii) Rhizobium (iv) Mushroom (v) Amo

lions [1.4K]

Answer:

(i) Yeast- Kingdom Fungi

(ii) Penicillium- Kingdom Fungi

(iii) Rhizobium- Kingdom Eubacteria

(iv) Mushroom- Kingdom Fungi

(v) Amoeba- Kingdom Protista

(vi) fish- Kingdom Animalia

Explanation:

Living organisms were classified into a large group called KINGDOM, which represent the largest and most generic grouping consisting of organisms that share a few similarities. The kingdoms that living organisms were classified into are as follows: Plantae, Animalia, Fungi, Protista, Eubacteria, Archaebacteria, etc.

Based on the question, the mentioned organisms are classified into the following kingdoms:

(I) Yeast: Yeast is a unicellular microbe classified under the Kingdom Fungi due to possession of chitin in its cell wall and other similar features with members of kingdom Fungi.

ii) Penicillium- Penicillium is a genus classified under the Kingdom Fungi.

(iii) Rhizobium- Rhizobium is a genus of prokaryotic organism (lack membrane-bound nucleus and organnelles) classified under the Kingdom Eubacteria.

(iv) Mushroom- Mushrooms are saprophytic (heterotrophic) species of organisms classified under the Kingdom Fungi.

(v) Amoeba- Amoeba is a genus of unicellular eukaryotes classified under the Kingdom Protista.

(vi) fish- Fishes are organisms classified under the Kingdom Animalia

3 0

3 years ago

1. Oxygen molecules taken in per breath:

ExtremeBDS [4]

Answer:

Higher than

Explanation:

I hope i help!!

5 0

3 years ago

Read 2 more answers

What is happening in the East African rift zone

gregori [183]

The rift is a narrow zone that is a developing divergent tectonic plate boundary, in which the African Plate is in the process of splitting into two tectonic plates, called the Somali Plate and the Nubian Plate, at a rate of 6–7 mm annually.

7 0

3 years ago