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Pepsi [2]
3 years ago
5

What are four major characteristics of the phylum Echinoderms?

Biology
1 answer:
umka2103 [35]3 years ago
6 0

Answer:A calcareous, spiny endoskeleton of plates or ossicles

A water-vascular system

Pedicellariae

Dermal branchiae

Basic penta-radial symmetry

Explanation:

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Mitochondria are observed in plant cells that contain chloroplasts. why do you find mitochondria in photosynthetic tissue?
lyudmila [28]

Plant cells need both chloroplasts and the Mitochondria because they are perform both the photosynthesis and the cell respiration. Chloroplast converts the light (solar) energy into the chemical energy during the photosynthesis, while the mitochondria, is the powerhouse of the cell produces the ATP- the energy currency of the cell during the respiration.

Mitochondria are the membrane-bound cell organelles (mitochondrion, singular) that generate the most of the chemical energy which are needed to the power of the cell's as biochemical reactions. Chemical energy is produced by the mitochondria which is stored in small molecule that is called adenosine triphosphate (ATP).

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5 0
1 year ago
Select the correct answer.
Veronika [31]

Answer:

the answer is b

Explanation:

4 0
3 years ago
What is the number of chromosomes found in a parent cell?
Darya [45]
Germ cells contain a complete set of 46 chromosomes (23 maternal chromosomes and 23 paternal chromosomes). By the end of meiosis, the resulting reproductive cells, or gametes, each have 23 genetically unique chromosomes. The overall process of meiosis produces four daughter cells from one single parent cell
8 0
3 years ago
Read 2 more answers
Hong has a great idea for documenting the growth of the potato he planted in his science class. He wants to create a chart that
Umnica [9.8K]

The question is incomplete as it does not have the option which are:

  1. line chart
  2. area chart
  3. scatter chart
  4. pie chart

Answer:

Line chart

Explanation:

The line chart is the statistical representation of the data which is represented in the form of a line. The line chart can be plotted easily to represent the changes taking place in a very short period of time.

Since the potato plant grows very slowly in a short period of time, therefore, can be plotted in the form of a line graph. The length of the plant can be plotted on the y-axis whereas the time can be plotted on the x-axis.

Thus, Line chart is correct.

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3 years ago
Epithelial tissue, Tendon , Cartilage , Ligaments (find the odd one out) HELP ME PLEASE!!
fiasKO [112]

Answer:

I think the answer is Tendon

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